|
Search: id:A000239
|
|
|
| A000239 |
|
Number of permutations of length n by rises.
(Formerly M2758 N1109)
|
|
+0
3
|
|
| 1, 3, 8, 28, 143, 933, 7150, 62310, 607445, 6545935, 77232740, 989893248, 13692587323, 203271723033, 3223180454138
(list; graph; listen)
|
|
|
OFFSET
|
2,2
|
|
|
COMMENT
|
First differences seem to be in A000130. - Ralf Stephan (ralf(AT)ark.in-berlin.de), Aug 28 2003
|
|
REFERENCES
|
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
F. N. David, M. G. Kendall and D. E. Barton, Symmetric Function and Allied Tables, Cambridge, 1966, p. 264.
|
|
CROSSREFS
|
Sequence in context: A135583 A009437 A000776 this_sequence A060707 A080874 A148867
Adjacent sequences: A000236 A000237 A000238 this_sequence A000240 A000241 A000242
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com).
|
|
|
Search completed in 0.002 seconds
|
