a(n) = coefficient of x^(2*n) in S(x) defined by: C(x) + i*S(x) = Sum_{n=-oo..+oo} i^n * (2*x)^(n^2) * F(x)^n, where F(x) is the g.f. of A357787 such that C(x)^2 + S(x)^2 = 1.
A357789
a(n) = coefficient of x^(2*n) in S(x) defined by: C(x) + i*S(x) = Sum_{n=-oo..+oo} i^n * (2*x)^(n^2) * F(x)^n, where F(x) is the g.f. of A357787 such that C(x)^2 + S(x)^2 = 1.
Terms
- a(0) =8a(1) =32a(2) =128a(3) =0a(4) =-9216a(5) =-94208a(6) =-671744a(7) =-3014656a(8) =1245184a(9) =171704320a(10) =1756364800a(11) =8338276352a(12) =-26013073408a(13) =-946201427968
External references
- oeis: A357789