Expansion of 1/((1-x)(1-4x)(1-7x)(1-8x)).

A021854

Expansion of 1/((1-x)(1-4x)(1-7x)(1-8x)).

Terms

    a(0) =1a(1) =20a(2) =265a(3) =2940a(4) =29601a(5) =280740a(6) =2558905a(7) =22683980a(8) =197048401a(9) =1685772660a(10) =14253277545a(11) =119401486620a(12) =992861126401

External references