Self-convolution cube equals A113663, where a(n) = n*A113663(n-1) for n>=1, with a(0)=1.

A113669

Self-convolution cube equals A113663, where a(n) = n*A113663(n-1) for n>=1, with a(0)=1.

Terms

    a(0) =1a(1) =1a(2) =6a(3) =63a(4) =904a(5) =16080a(6) =337374a(7) =8107743a(8) =218940480a(9) =6554205342a(10) =215319184860

External references