864960

Appears in sequences

• Expansion of theta_3 / theta_4.at n=33A007096
• Coordination sequence for E_8 lattice.at n=4A008340
• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 31.at n=29A031709
• Expansion of k/q^(1/2) in powers of q, where k is the elliptic function defined by sqrt(k) = theta_2/theta_3.at n=16A127393
• Expansion of 1+k in powers of q^(1/2) where q is Jacobi's nome and k is the elliptic modulus.at n=33A134746
• a(n) = 961*n^2 + 2*n.at n=29A158413