-20800

Appears in sequences

• Expansion of (Sum x^(n^2), n = -inf .. inf )^(-24).at n=3A004425
• Coefficient of x^(3n+1)/(3n+1)! in the Maclaurin expansion of the Dixon elliptic function sm(x,0).at n=3A104133
• Triangle T(n, k) = k^4 - n^4 + 2*k*n*(1 - k^2*n^2), read by rows.at n=31A123963
• Hankel transform of A158500.at n=31A158501