G.f.: A(x) = exp( Sum_{n>=1} (1 + A000204(n)*x)^n * x^n/n ).
A163189
G.f.: A(x) = exp( Sum_{n>=1} (1 + A000204(n)*x)^n * x^n/n ).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =14a(5) =40a(6) =159a(7) =812a(8) =5133a(9) =42942a(10) =474619a(11) =6708142a(12) =121367878a(13) =2819170132a(14) =83571532538
External references
- oeis: A163189