id:A001253 - OEIS Search Results

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Number of permutations of length n by length of runs.
(Formerly M2123 N0840)

+0
1

2, 20, 198, 2048, 22468, 264538, 3340962, 45173518, 652197968, 10024549190 (list; graph; listen)

	OFFSET	`5,1`
	REFERENCES	`F. N. David, M. G. Kendall and D. E. Barton, Symmetric Function and Allied Tables, Cambridge, 1966, p. 262.`
	CROSSREFS	`Sequence in context: A037566 A125857 A001078 this_sequence A085586 A136902 A136884` `Adjacent sequences: A001250 A001251 A001252 this_sequence A001254 A001255 A001256`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.