E.g.f.: (1-x^4)^(-1/2)*exp(x^2/(1-x^2))*BesselI(0,x^2/(x^2-1)) (since this is an even function, we do not give the intercalating 0's).
A123686
E.g.f.: (1-x^4)^(-1/2)*exp(x^2/(1-x^2))*BesselI(0,x^2/(x^2-1)) (since this is an even function, we do not give the intercalating 0's).
Terms
- a(0) =1a(1) =2a(2) =54a(3) =2460a(4) =239190a(5) =33124140a(6) =6896500380
External references
- oeis: A123686