216240

Appears in sequences

• Expansion of k/(4*q^(1/2)) in powers of q, where k defined by sqrt(k) = theta_2(0, q)/theta_3(0, q).at n=16A001938
• Number of points on surface of 4-dimensional cube.at n=30A008511
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 62.at n=14A031740
• Expansion of q^(-1/2) * (eta(q^4) / eta(q))^4 in powers of q.at n=16A093160
• Expansion of q * psi(q^8) / phi(-q) in powers of q where psi(), phi() are Ramanujan theta functions.at n=32A123655
• Partial sums of A032598.at n=31A129330
• Row sums of A057282.at n=4A151615
• a(n) = 225*n^2 + 15.at n=31A158557
• Expansion of q * psi(q^8) / phi(q) in powers of q where phi(), psi() are Ramanujan theta functions.at n=32A208605
• a(n) = prime(n+1)^4 - prime(n)^4.at n=9A276963
• Number of orthogonal rectangles with vertices on an n X n square grid of points but with no vertices on the grid's diagonals.at n=33A285956