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A079106 Number of permutations of length n containing the minimum number of monotone subsequences of length 5. 4
1, 2, 6, 24, 118, 668, 4124, 26328, 165636, 985032, 5323032, 25038288, 97173648, 288576288, 577152576, 577152576, 2855608848, 2330017568, 710429200 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Joseph Myers, The minimum number of monotone subsequences, Electronic J. Combin. 9(2) (2002), #R4.
CROSSREFS
Sequence in context: A164871 A226436 A224318 * A247472 A224295 A263777
KEYWORD
nonn
AUTHOR
Joseph Myers, Dec 23 2002
STATUS
approved

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Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)