Expansion of e.g.f. 1/sqrt(1-2x-2x^2).
A098460
Expansion of e.g.f. 1/sqrt(1-2x-2x^2).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =33a(4) =321a(5) =3945a(6) =59445a(7) =1056825a(8) =21677985a(9) =503799345a(10) =13084021125a(11) =375524312625
External references
- oeis: A098460