E.g.f.: A(x) = Sum_{n>=0} exp( n*(n+1)*x ) * x^n/n!.
A135744
E.g.f.: A(x) = Sum_{n>=0} exp( n*(n+1)*x ) * x^n/n!.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =31a(4) =297a(5) =3781a(6) =60373a(7) =1188699a(8) =28003825a(9) =772499593a(10) =24613769061a(11) =894386029879
External references
- oeis: A135744