Expansion of 1/((1-x)(1-4x)(1-5x)(1-8x)).

A021764

Expansion of 1/((1-x)(1-4x)(1-5x)(1-8x)).

Terms

    a(0) =1a(1) =18a(2) =215a(3) =2160a(4) =19821a(5) =172638a(6) =1456915a(7) =12056220a(8) =98541641a(9) =799142058a(10) =6448579215a(11) =51871439880a(12) =416407919461

External references