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A167999 A permutation pi on [1,2,....n] has k(pi) longest increasing subsequences associated with it; 1<= k(pi)<= f(n) for some function f. The given sequence enumerates sum_pi k(pi). 5
1, 3, 10, 46, 264, 1773, 13719, 120770, 1190358, 12961563, 154466259, 2000471830, 27980585221 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

We also have data for the number of permutations pi that have k(pi)=r for r>=1.

LINKS

Table of n, a(n) for n=1..13.

A. Godbole, Publications (lists some related sequences)

Manfred Scheucher, C Code

CROSSREFS

Cf. A167995, A168502.

Sequence in context: A143500 A058112 A020008 * A000849 A092429 A218919

Adjacent sequences:  A167996 A167997 A167998 * A168000 A168001 A168002

KEYWORD

nonn,more

AUTHOR

Anant Godbole, Stephanie Goins, Brad Wild, Nov 16 2009

EXTENSIONS

a(9)-a(13) from Manfred Scheucher, Jun 07 2015

STATUS

approved

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Last modified April 17 23:02 EDT 2021. Contains 343071 sequences. (Running on oeis4.)