a(n) = [x^n] (theta_3(x)/theta_4(x))^n, where theta_() is the Jacobi theta function.

A294592

a(n) = [x^n] (theta_3(x)/theta_4(x))^n, where theta_() is the Jacobi theta function.

Terms

    a(0) =1a(1) =4a(2) =32a(3) =304a(4) =3072a(5) =32024a(6) =340352a(7) =3666016a(8) =39878656a(9) =437091892a(10) =4819567552a(11) =53401892240a(12) =594093969408

External references