Expansion of g.f. (1-4*x)/(1-13*x).
A196663
Expansion of g.f. (1-4*x)/(1-13*x).
Terms
- a(0) =1a(1) =9a(2) =117a(3) =1521a(4) =19773a(5) =257049a(6) =3341637a(7) =43441281a(8) =564736653a(9) =7341576489a(10) =95440494357
External references
- oeis: A196663