Expansion of 1/((1-x)(1-2x)(1-8x)(1-9x)).

A021264

Expansion of 1/((1-x)(1-2x)(1-8x)(1-9x)).

Terms

    a(0) =1a(1) =20a(2) =275a(3) =3250a(4) =35481a(5) =369240a(6) =3722575a(7) =36698750a(8) =355853861a(9) =3407206660a(10) =32301037275a(11) =303798758250

External references