E.g.f.: exp( Sum_{n>=1} H(n) * x^(2*n-1)/(2*n-1) ) where H(n) is the n-th harmonic number.
A235385
E.g.f.: exp( Sum_{n>=1} H(n) * x^(2*n-1)/(2*n-1) ) where H(n) is the n-th harmonic number.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =13a(5) =75a(6) =415a(7) =3160a(8) =24545a(9) =233509a(10) =2323165a(11) =26599780a(12) =321545365a(13) =4312503655a(14) =61219938915a(15) =942271981240
External references
- oeis: A235385