Self-convolution 7th power equals A113667, where a(n) = n*A113667(n-1) for n>=1, with a(0)=1.

A113673

Self-convolution 7th power equals A113667, where a(n) = n*A113667(n-1) for n>=1, with a(0)=1.

Terms

    a(0) =1a(1) =1a(2) =14a(3) =357a(4) =12488a(5) =540155a(6) =27453258a(7) =1591997162a(8) =103362754048

External references