E.g.f.: exp(Sum_{n>=1} A006519(n) * x^n).
A377556
E.g.f.: exp(Sum_{n>=1} A006519(n) * x^n).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =19a(4) =193a(5) =1181a(6) =13021a(7) =117895a(8) =1868609a(9) =20980153a(10) =348219541a(11) =4940639771a(12) =98898110785
External references
- oeis: A377556