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Search: id:A000467
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A000467 Number of permutations of length n by length of runs.
(Formerly M4868 N2083)
+0
1
1, 12, 137, 1602, 19710, 257400, 3574957, 52785901, 827242933, 13730434111, 240806565782, 4452251786946, 86585391630673 (list; graph; listen)
OFFSET

6,2

REFERENCES

F. N. David, M. G. Kendall and D. E. Barton, Symmetric Function and Allied Tables, Cambridge, 1966, p. 261.

CROSSREFS

Adjacent sequences: A000464 A000465 A000466 this_sequence A000468 A000469 A000470

Sequence in context: A015469 A085938 A030023 this_sequence A059517 A097167 A125469

KEYWORD

nonn

AUTHOR

njas

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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