E.g.f. A(x) satisfies A(x) = exp(x * (1+x^2)^2 * A(x)).
A387013
E.g.f. A(x) satisfies A(x) = exp(x * (1+x^2)^2 * A(x)).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =28a(4) =269a(5) =3336a(6) =53287a(7) =1008064a(8) =22199193a(9) =559954432a(10) =15899946731a(11) =502178632704
External references
- oeis: A387013