

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
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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



