a(n) = [x^(n^2)] theta_3(x)^n/(1 - x), where theta_3() is the Jacobi theta function.
A302861
a(n) = [x^(n^2)] theta_3(x)^n/(1 - x), where theta_3() is the Jacobi theta function.
Terms
- a(0) =1a(1) =3a(2) =13a(3) =123a(4) =1281a(5) =16875a(6) =252673a(7) =4031123a(8) =70554353a(9) =1318315075a(10) =26107328109a(11) =549772933959
External references
- oeis: A302861