E.g.f.: Sum_{n>=0} Product_{k=1..n} (exp((2*k-1)*x) - 1) / (2*k-1).
A218261
E.g.f.: Sum_{n>=0} Product_{k=1..n} (exp((2*k-1)*x) - 1) / (2*k-1).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =19a(4) =191a(5) =2731a(6) =52063a(7) =1264747a(8) =37912143a(9) =1368247627a(10) =58312623743
External references
- oeis: A218261