New in MathWorld -- March 2005

Thursday March 31, 2005

Busy Beaver (modified)
Catalan-Mersenne Number (modified)
Crank Conjecture
Partition Function P Congruences (modified)
Pivotal Condensation

Wednesday March 30, 2005

Integral (modified)
Interior Point Method (modified)

Monday March 28, 2005

Astroid (modified)
At Least One
Bill Picture
Circle Catacaustic (modified)
Circle of Curvature
Circumcevian Triangle (modified)
Conway's Soldiers (modified)
Cubic Number (modified)
Existence (modified)
Gaussian Integer (modified)
Greek Cross (modified)
Irreducible Fraction
Nephroid (modified)
Pentaflake (modified)
Prime Number (modified)
Pythagoras Tree (modified)
Reducible Fraction
Right Triangle (modified)
Steinmetz Solid (modified)
Tree of Pythagoras
Triangle Geometry (modified)

Monday March 21, 2005

First Morley Triangle (modified)
Morley's Triangle (modified)

Sunday March 20, 2005

d'Alembertian (modified)
Laplacian (modified)
Motzkin Number (modified)
Trinomial Coefficient (modified)

Saturday March 19, 2005

Friday March 18, 2005

Abel Prize (modified)
Moore Graph (modified)

Thursday March 17, 2005

Base (modified)
Phi Number System (modified)

Wednesday March 16, 2005

Combination (modified)
Hamiltonian Cycle (modified)
Hamiltonian Graph (modified)
HamiltonianQ
Lucas n-Step Number
Secant (modified)
Strongly Connected Digraph (modified)
Tournament (modified)

Tuesday March 15, 2005

Bertrand's Postulate (modified)
Dot Product (modified)
Euler Line (modified)
Nobbs Points (modified)
Pentagonal Number Theorem (modified)
Tangent Circles (modified)

Monday March 14, 2005

Bessel Polynomial (modified)
Navier-Stokes Equations (modified)

Sunday March 13, 2005

Algebraic Number (modified)
Andrews-Gordon Identity (modified)
Elliptic Curve Factorization Method (modified)
Göllnitz-Gordon Identities (modified)
Integer Sequence Primes (modified)
Rogers-Ramanujan Identities (modified)
Tetranacci Constant
Tetranacci Number (modified)
Triangle Geometry

Saturday March 12, 2005

Friday March 11, 2005

Thursday March 10, 2005

Amicable Pair (modified)
Conditional Logit Regression
ECM
Gordon's Combinatorial Generalization of the Rogers-Ramanujan Identities
Gordon's Partition Theorem
Integrating Factor (modified)
Poincaré Map

Wednesday March 9, 2005

Bailey Mod 9 Identities (modified)
Cosecant (modified)
Cotangent (modified)
Hyperbolic Cosecant (modified)
Hyperbolic Cosine (modified)
Hyperbolic Cotangent (modified)
Hyperbolic Secant (modified)
Hyperbolic Sine (modified)
Petr-Douglas-Neumann Theorem (modified)
Petr-Neumann-Douglas Theorem
Repunit (modified)
Rogers-Ramanujan Identities (modified)
Secant (modified)
Undecahedron

Tuesday March 8, 2005

Andrews-Gordon Identity
Antiperiodic Function
Beta Function (modified)
Diophantine Equation--3rd Powers (modified)
Diophantine Equation--4th Powers (modified)
Disk Point Picking (modified)
Eigen Decomposition Theorem (modified)
Göllnitz-Gordon Identities (modified)
Hyperbolic Cosine (modified)
Hyperbolic Sine (modified)
Hyperbolic Tangent (modified)
Palindromic Number (modified)
Ring (modified)
Rogers-Ramanujan Identities (modified)

Monday March 7, 2005

Alternating Factorial (modified)
Berry Paradox (modified)
Hessian (modified)
Multinomial Coefficient (modified)
Palindromic Number (modified)

Sunday March 6, 2005

Rogers-Ramanujan Identities (modified)

Saturday March 5, 2005

Friday March 4, 2005

Aleph-0 (modified)
Aleph-Zero
Arithmetic Mean (modified)
Jackson-Slater Identity
Legendre Polynomial (modified)
Map Coloring (modified)
Smith Number (modified)

Thursday March 3, 2005

Wednesday March 2, 2005

42 (modified)
Alternating Factorial
Archimedes' Axiom (modified)
Factorial Sums (modified)
Left Factorial (modified)
Pell Number (modified)

Tuesday March 1, 2005

Multinomial Coefficient (modified)

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