Expansion of e.g.f. 1/(1 - Sum_{k>=1} phi(k)*x^k/k!), where phi is the Euler totient function A000010.
A352887
Expansion of e.g.f. 1/(1 - Sum_{k>=1} phi(k)*x^k/k!), where phi is the Euler totient function A000010.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =14a(4) =84a(5) =634a(6) =5740a(7) =60626a(8) =731852a(9) =9938670a(10) =149966116a(11) =2489148386a(12) =45070961740a(13) =884107377360
External references
- oeis: A352887