Expansion of e.g.f. exp(x^2) / (1 - x * exp(x^2/2)).
A375633
Expansion of e.g.f. exp(x^2) / (1 - x * exp(x^2/2)).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =15a(4) =84a(5) =555a(6) =4440a(7) =41265a(8) =438480a(9) =5240025a(10) =69582240a(11) =1016350335a(12) =16194911040a(13) =279560396115
External references
- oeis: A375633