Expansion of e.g.f. Product_{k>=1} ((1 + x^k)/(1 - x^k))^(1/k!).
A345870
Expansion of e.g.f. Product_{k>=1} ((1 + x^k)/(1 - x^k))^(1/k!).
Terms
- a(0) =1a(1) =2a(2) =6a(3) =26a(4) =126a(5) =742a(6) =5166a(7) =40462a(8) =351742a(9) =3458470a(10) =37425406a(11) =440788702a(12) =5633316574a(13) =77379974518
External references
- oeis: A345870