Expansion of 1/((1-x)(1-2x)(1-7x)(1-10x)).

A021234

Expansion of 1/((1-x)(1-2x)(1-7x)(1-10x)).

Terms

    a(0) =1a(1) =20a(2) =277a(3) =3324a(4) =37149a(5) =398916a(6) =4181269a(7) =43157708a(8) =440992717a(9) =4475837652a(10) =45219751941a(11) =455427151452

External references