Expansion of g.f. (1 - 7*x)/(1 - 22*x).
A196666
Expansion of g.f. (1 - 7*x)/(1 - 22*x).
Terms
- a(0) =1a(1) =15a(2) =330a(3) =7260a(4) =159720a(5) =3513840a(6) =77304480a(7) =1700698560a(8) =37415368320a(9) =823138103040
External references
- oeis: A196666