Expansion of 1/((1-3x)(1-5x)(1-6x)(1-7x)).

A028053

Expansion of 1/((1-3x)(1-5x)(1-6x)(1-7x)).

Terms

    a(0) =1a(1) =21a(2) =280a(3) =3030a(4) =29071a(5) =258111a(6) =2172430a(7) =17592960a(8) =138433141a(9) =1065579801a(10) =8062670980a(11) =60182175690a(12) =444345657211

External references