Expansion of 1/((1-5x)(1-6x)(1-10x)).

A019839

Expansion of 1/((1-5x)(1-6x)(1-10x)).

Terms

    a(0) =1a(1) =21a(2) =301a(3) =3681a(4) =41461a(5) =445641a(6) =4658221a(7) =47871201a(8) =486836581a(9) =4919066361a(10) =49504632541a(11) =496978967121

External references