G.f.: 1/(1-x) = Sum_{n>=0} a(n)*x^n/(1+x)^(n*(3*n+1)/2).

A182956

G.f.: 1/(1-x) = Sum_{n>=0} a(n)*x^n/(1+x)^(n*(3*n+1)/2).

Terms

    a(0) =1a(1) =1a(2) =3a(3) =19a(4) =206a(5) =3324a(6) =72951a(7) =2050623a(8) =70794951a(9) =2911448386a(10) =139376166446

External references