Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 + (exp(x^2) - 1)^2/x) ).
A392891
Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 + (exp(x^2) - 1)^2/x) ).
Terms
- a(0) =1a(1) =0a(2) =0a(3) =6a(4) =0a(5) =120a(6) =2160a(7) =2940a(8) =322560a(9) =4445280a(10) =39312000a(11) =2198861280a(12) =31135104000a(13) =769192744320
External references
- oeis: A392891