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A158427 Number of permutations of 1..n containing the relative rank sequence { 41532 } at any spacing. 0
1, 26, 461, 7102, 103397, 1479242, 21244523, 310353510, 4653395194, 72084982176, 1159451127978 (list; graph; refs; listen; history; text; internal format)
OFFSET

5,2

COMMENTS

Same series for 35214 31452 41253 25413 23514 43152 25134

LINKS

Table of n, a(n) for n=5..15.

Eric Weisstein's World of Mathematics, Permutation Pattern

CROSSREFS

A056986 A158005

Sequence in context: A158438 A158426 A020567 * A158428 A158425 A020566

Adjacent sequences:  A158424 A158425 A158426 * A158428 A158429 A158430

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 18 2009

STATUS

approved

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Last modified September 15 02:19 EDT 2019. Contains 327062 sequences. (Running on oeis4.)