New in MathWorld -- October 2005

Monday October 31, 2005

Sunday October 30, 2005

Integer Sequence Primes (modified)
Pierpont Prime (modified)

Saturday October 29, 2005

Integer Sequence Primes (modified)
Pierpont Prime

Friday October 28, 2005

257-gon (modified)
65537-gon (modified)
Integer Sequence Primes (modified)
Palindromic Prime (modified)
Thâbit ibn Kurrah Number (modified)

Thursday October 27, 2005

Constructible Polygon (modified)
Heptadecagon (modified)
Hofstadter-Conway $10,000 Sequence (modified)
Newman-Conway Sequence (modified)
Rounded Rectangle (modified)
Trigonometry Angles (modified)

Wednesday October 26, 2005

Polynomial Factorization (modified)
Power (modified)
Ramsey Number (modified)
Sine (modified)
Spherical Coordinates (modified)
Successive Square Method
Zero (modified)

Tuesday October 25, 2005

Additive Inverse (modified)
Anticomplement (modified)
Antiorthic Axis (modified)
Circumcircle (modified)
Complement (modified)
Conway Triangle Notation (modified)
de Longchamps Circle (modified)
de Longchamps Line (modified)
de Longchamps Point (modified)
GEOS Circle (modified)
Nine-Point Circle (modified)
Polar Circle (modified)
Rotation Group (modified)
Rounded Rectangle
Triangle (modified)
Trilinear Polar (modified)
Trilinear Pole (modified)
Trott Constants (modified)

Monday October 24, 2005

Saturday October 22, 2005

Christoffel Symbol of the Second Kind (modified)
Cylindrical Coordinates (modified)
Random Matrix (modified)
Spherical Coordinates (modified)

Friday October 21, 2005

Antiorthic Axis (modified)
Christoffel Symbol of the Second Kind (modified)
Coaxal Circles (modified)
Coaxal System (modified)
de Longchamps Line (modified)
GEOS Circle (modified)
Gergonne Line (modified)
Lemoine Axis (modified)
Lester Circle (modified)
Lucas Circles Radical Circle (modified)
Lucas Inner Circle (modified)
Nagel Line (modified)
Orthogonal Circles (modified)
Orthoptic Circle of the Steiner Inellipse (modified)
Parry Circle (modified)
Polar Circle (modified)
Radical Line (modified)
Soddy Line (modified)
Sophie Germain Prime (modified)
Spherical Coordinates (modified)
Spherical Polar Coordinates
Stevanović Circle (modified)
Taxicab Number (modified)

Thursday October 20, 2005

Capsule (modified)
Central Circle (modified)
Fibonacci Number (modified)
Gaussian Elimination (modified)
Kobon Triangle (modified)
Orthic Axis (modified)
Orthoptic Circle of the Steiner Inellipse
Perrin Sequence (modified)
Reduced Echelon Form
Ring (modified)
Row Echelon Form
RowReduce
Row-Reduced Echelon Form
Stadium
Stadium Billiards

Wednesday October 19, 2005

Addition-Multiplication Magic Square (modified)
Clausen's Integral (modified)
Elliptic Cylindrical Coordinates (modified)

Tuesday October 18, 2005

Bell Polynomial (modified)
Beta Binomial Distribution (modified)
Elliptic Cylindrical Coordinates (modified)
Exponential Polynomial (modified)

Monday October 17, 2005

Babylonian Numerals
BCH Code
Bean Machine
Bezigon
Binary Golay Code
Black Model
Blivet
Bravais Lattice
Bresenham's Line Algorithm
First Group Isomorphism Theorem (modified)
Isohedral Tiling (modified)
Nondeterministic Turing Machine
NP-Problem (modified)
Second Group Isomorphism Theorem (modified)
Third Group Isomorphism Theorem (modified)

Friday October 14, 2005

Box Fractal (modified)
Central Circle (modified)
GEOS Circle
Lindenmayer System (modified)
Mantissa (modified)
Permutation Matrix (modified)
Pi Digits (modified)
Riemann Zeta Function Zeros (modified)
Sphere Packing (modified)
Unsolved Problems (modified)

Thursday October 13, 2005

Bell Polynomial (modified)
Central Line (modified)
de Longchamps Line (modified)
Euler Line (modified)
Meijer G-Function (modified)
Orthic Axis (modified)
Sinc Function (modified)
Spherical Hankel Function of the First Kind (modified)
Spherical Hankel Function of the Second Kind (modified)
SphericalHankelH1
SphericalHankelH2

Wednesday October 12, 2005

Fibonacci Prime (modified)
Integer Sequence Primes (modified)
Linear Programming (modified)
Near-Square Prime (modified)

Tuesday October 11, 2005

Monday October 10, 2005

Bell Number (modified)
Bernoulli Number (modified)
Complete Elliptic Integral of the First Kind (modified)
Complete Elliptic Integral of the Second Kind (modified)
Continued Fraction (modified)
Convergent (modified)
Convergent Sequence (modified)
Convergent Series (modified)
Differential Operator (modified)
Even Permutation
Indicial Equation (modified)
Integer Sequence Primes (modified)
Lagrange's Identity (modified)
Laguerre Differential Equation (modified)
Odd Permutation
Parabolic Cylinder Function (modified)
Regular Borel Measure
SpheroidalEigenvalue (modified)
SpheroidalPS (modified)
SpheroidalPSPrime (modified)
SpheroidalQS (modified)
SpheroidalQSPrime (modified)
SpheroidalS1 (modified)
SpheroidalS1Prime (modified)
SpheroidalS2 (modified)
SpheroidalS2Prime (modified)
Spheroidal Wave Function (modified)
Stirling Number of the Second Kind (modified)
Vector Quadruple Product (modified)
Whittaker Function (modified)

Friday October 7, 2005

Fibonacci Number (modified)

Thursday October 6, 2005

Orthic Axis (modified)
Sabermetrics (modified)
SOHCAHTOA (modified)
Statistics (modified)

Wednesday October 5, 2005

Stewart's Theorem (modified)

Tuesday October 4, 2005

Abelian Semigroup (modified)
Kobon Triangle (modified)
Plastic Constant (modified)
Polynomial Discriminant (modified)
Triangular Distribution (modified)

Monday October 3, 2005

Fox H-Function (modified)

Sunday October 2, 2005

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