Expansion of e.g.f. exp(x/sqrt(1-4*x^2)).
A189054
Expansion of e.g.f. exp(x/sqrt(1-4*x^2)).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =13a(4) =49a(5) =841a(6) =6001a(7) =126421a(8) =1371553a(9) =34081489a(10) =503678881a(11) =14391006301a(12) =271223253841
External references
- oeis: A189054