Search Results for "Square Triangular Number"

The quantities obtained from cubic, hexagonal, etc., lattice sums, evaluated at s=1, are called Madelung constants. For cubic lattice sums ...

Mills (1947) proved the existence of a real constant A such that |_A^(3^n)_| (1) is prime for all integers n>=1, where |_x_| is the floor function. Mills (1947) did not, ...

The appropriate notion of integer for surreal numbers.

A distribution with kurtosis excess gamma_2<0, and therefore having a flattened shape.

The Betti numbers of a compact orientable n-manifold satisfy the relation b_i=b_(n-i).

An estimator of the actual values of population.

A set class which is not a set.

An m-ary n-ic polynomial (i.e., a homogeneous polynomial with constant coefficients of degree n in m independent variables).

The point of illumination for a caustic.

A conjecture for the eigenvalues of modular forms under Hecke operators.