Expansion of 1/((1-5x)(1-6x)(1-7x)(1-9x)).

A028166

Expansion of 1/((1-5x)(1-6x)(1-7x)(1-9x)).

Terms

    a(0) =1a(1) =27a(2) =460a(3) =6330a(4) =76951a(5) =863457a(6) =9169210a(7) =93598560a(8) =928041301a(9) =9002652087a(10) =85889800360a(11) =809002365990

External references