E.g.f. satisfies A(x) = Sum_{n>=0} x^n/n! * exp(n/2*x) * A(x)^(n/2).
A273953
E.g.f. satisfies A(x) = Sum_{n>=0} x^n/n! * exp(n/2*x) * A(x)^(n/2).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =77a(5) =581a(6) =5347a(7) =58213a(8) =732937a(9) =10487737a(10) =168217811a(11) =2990748509a(12) =58397418037
External references
- oeis: A273953