a(n) = [x^(n*(n+1)/2)] G(x)^(n+1) where G(x) = Sum_{n>=0} x^(n*(n+1)/2).

A232108

a(n) = [x^(n*(n+1)/2)] G(x)^(n+1) where G(x) = Sum_{n>=0} x^(n*(n+1)/2).

Terms

    a(0) =1a(1) =2a(2) =4a(3) =14a(4) =90a(5) =438a(6) =3151a(7) =24390a(8) =204156a(9) =1833212a(10) =17301306a(11) =175936764a(12) =1870247133a(13) =20872753540a(14) =243478609605

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