|
Search: id:A061688
|
|
|
| A061688 |
|
Generalized Bell numbers. |
|
+0
2
|
|
| 1, 1, 65, 48844, 209175233, 3464129078126, 173566857025139312, 22208366234650578141209, 6409515697874502425444186817, 3794729706423816704068204814925754
(list; graph; listen)
|
|
|
OFFSET
|
0,3
|
|
|
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.
|
|
MAPLE
|
a:= proc (n) option remember; local k; `if` (n=0, 1, add (binomial (n, k)^7* (n-k)* a(k)/n, k=0..n-1)) end: seq (a(n), n=0..12); [From Alois P. Heinz (heinz(AT)hs-heilbronn.de), Nov 07 2008]
|
|
CROSSREFS
|
Sequence in context: A120801 A084225 A103345 this_sequence A015072 A015039 A035519
Adjacent sequences: A061685 A061686 A061687 this_sequence A061689 A061690 A061691
|
|
KEYWORD
|
nonn,new
|
|
AUTHOR
|
njas, Jun 18 2001
|
|
EXTENSIONS
|
More terms from Alois P. Heinz (heinz(AT)hs-heilbronn.de), Nov 07 2008
|
|
|
Search completed in 0.002 seconds
|
