Expansion of 1/((1-7x)(1-9x)(1-10x)(1-11x)).

A028225

Expansion of 1/((1-7x)(1-9x)(1-10x)(1-11x)).

Terms

    a(0) =1a(1) =37a(2) =860a(3) =16070a(4) =263991a(5) =3983007a(6) =56583850a(7) =768771040a(8) =10093501781a(9) =129000877577

External references