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A158428 Number of permutations of 1..n containing the relative rank sequence { 42513 } at any spacing. 0
1, 26, 461, 7104, 103479, 1481275, 21284288, 311031666, 4663993186, 72241115375, 1161657944287 (list; graph; refs; listen; history; text; internal format)
OFFSET

5,2

COMMENTS

Same series for 24153 31524 35142

LINKS

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

Eric Weisstein's World of Mathematics, Permutation Pattern

CROSSREFS

A056986 A158005

Sequence in context: A158426 A020567 A158427 * A158425 A020566 A021724

Adjacent sequences:  A158425 A158426 A158427 * A158429 A158430 A158431

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 18 2009

STATUS

approved

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Last modified September 19 23:31 EDT 2019. Contains 327207 sequences. (Running on oeis4.)