Expansion of (Sum_{n=-inf..inf} x^(n^2))^(-21).
A004422
Expansion of (Sum_{n=-inf..inf} x^(n^2))^(-21).
Terms
- a(0) =1a(1) =-42a(2) =924a(3) =-14168a(4) =169974a(5) =-1698312a(6) =14692216a(7) =-112987776a(8) =787175004a(9) =-5039316786a(10) =29971442424a(11) =-167060546184a(12) =878920016296
External references
- oeis: A004422