Expansion of g.f. 1/((1 - x)*(1 - 3*x)*(1 - 7*x)*(1 - 8*x)).
A021544
Expansion of g.f. 1/((1 - x)*(1 - 3*x)*(1 - 7*x)*(1 - 8*x)).
Terms
- a(0) =1a(1) =19a(2) =242a(3) =2606a(4) =25659a(5) =239313a(6) =2153884a(7) =18910012a(8) =163042517a(9) =1386706607a(10) =11670306726a(11) =97399296618a(12) =807453069775
External references
- oeis: A021544