Expansion of 1/((1-x)(1-3x)(1-4x)(1-12x)).

A021404

Expansion of 1/((1-x)(1-3x)(1-4x)(1-12x)).

Terms

    a(0) =1a(1) =20a(2) =285a(3) =3640a(4) =44681a(5) =540540a(6) =6505045a(7) =78138080a(8) =937976961a(9) =11257033060a(10) =135089723405

External references