A061699 Generalized Bell numbers.
1, 0, 1, 1, 109, 1001, 128876, 4682637, 792013069, 75022864345, 17347941915130, 3306782335589129, 1063995670771466456, 344173484059603653963, 153912612667103172679837, 75571251960991348967876564, 46271172080109731069460430093, 32072712892330804080630204907257
Offset: 0
Keywords
Links
- J.-M. Sixdeniers, K. A. Penson and A. I. Solomon, Extended Bell and Stirling Numbers From Hypergeometric Exponentiation, J. Integer Seqs. Vol. 4 (2001), #01.1.4.
Formula
Sum_{n>=0} a(n) * x^n / (n!)^3 = exp(Sum_{n>=2} x^n / (n!)^3). - Ilya Gutkovskiy, Jul 12 2020
Extensions
More terms from Ilya Gutkovskiy, Jul 12 2020