L.g.f.: Sum_{n>=1} [ Sum_{k>=1} k^n * x^(2*k-1) ]^n / n.

A276907

L.g.f.: Sum_{n>=1} [ Sum_{k>=1} k^n * x^(2*k-1) ]^n / n.

Terms

    a(0) =1a(1) =1a(2) =7a(3) =17a(4) =56a(5) =199a(6) =890a(7) =4649a(8) =27817a(9) =195946a(10) =1684398a(11) =17397323a(12) =208799982a(13) =2932164012a(14) =49785808832

External references