Expansion of 1/((1-x)(1-4x)(1-6x)(1-7x)).

A021804

Expansion of 1/((1-x)(1-4x)(1-6x)(1-7x)).

Terms

    a(0) =1a(1) =18a(2) =213a(3) =2098a(4) =18669a(5) =155946a(6) =1248661a(7) =9704706a(8) =73804797a(9) =552214234a(10) =4080381669a(11) =29857556274a(12) =216794571085

External references