315783

Appears in sequences

• Expansion of Product_{k>=1} (1 - x^k)^15.at n=30A010822
• a(n) = coefficient of x^(2n) in the expansion of the modular form Product_{k>=1} (1-x^k)^n.at n=15A262310
• Bisection of A262310.at n=7A262538