0,3

G.f.: A(x) = 1 + x*B(x)^3 where B(x) is the g.f. of A137963.

(PARI) {a(n)=local(A=1+x*O(x^n)); for(i=0, n, A=1+x*(1+x*A^5)^3); polcoeff(A, n)}

Cf. A137963, A137961; A137953, A137957, A137969.

Adjacent sequences: A137959 A137960 A137961 this_sequence A137963 A137964 A137965

Sequence in context: A106328 A007277 A025595 this_sequence A081341 A132900 A050623

nonn

Paul D. Hanna (pauldhanna(AT)juno.com), Feb 26 2008