182382

Appears in sequences

• G.f. satisfies: A(x) = 1 + x*A(A(x)^2 - 1).at n=6A182314
• a(n) = [x^(n^4)] Product_{k=1..n} (x^(k^4) + 1 + 1/x^(k^4)).at n=23A369517