Diagonal terms in the expansion of (1+x*y*z)/(1-x-y-z).

A338075

Diagonal terms in the expansion of (1+x*y*z)/(1-x-y-z).

Terms

    a(0) =1a(1) =7a(2) =96a(3) =1770a(4) =36330a(5) =791406a(6) =17909892a(7) =416226096a(8) =9864584730a(9) =237338943270

External references