Expansion of e.g.f.: exp(2*(exp(exp(x)-1)-1)/(2-exp(exp(x)-1))).
A123897
Expansion of e.g.f.: exp(2*(exp(exp(x)-1)-1)/(2-exp(exp(x)-1))).
Terms
- a(0) =1a(1) =2a(2) =12a(3) =102a(4) =1118a(5) =14936a(6) =234626a(7) =4227866a(8) =85826368a(9) =1935913962a(10) =47994717062
External references
- oeis: A123897