E.g.f. satisfies A(x) = 1 + x^2*(exp(x*A(x)) - 1).
A371116
E.g.f. satisfies A(x) = 1 + x^2*(exp(x*A(x)) - 1).
Terms
- a(0) =1a(1) =0a(2) =0a(3) =6a(4) =12a(5) =20a(6) =750a(7) =7602a(8) =47096a(9) =589752a(10) =11823930a(11) =169812830a(12) =2287327812a(13) =46793930196
External references
- oeis: A371116