423840

Appears in sequences

• Number of corners, or planar partitions of n with only one row and one column.at n=31A006330
• Theta series of 9-dimensional odd unimodular lattice E_8 + Z.at n=19A071967
• Expansion of (phi(-q^3) / phi(-q))^2 in powers of q where phi is a Ramanujan theta function.at n=23A186924
• Expansion of f(-x^6, -x^12)^2 / (f(-x, -x) * f(-x^3, -x^15)) in powers of x where f(, ) is Ramanujan's general theta function.at n=35A261240