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A159117 Number of permutations of 1..n containing the relative rank sequence { 145632 } at any spacing. 0
1, 37, 892, 18102, 339301, 6139802, 109872694, 1972283277, 35832835698, 662855671963 (list; graph; refs; listen; history; text; internal format)
OFFSET
6,2
COMMENTS
Same series for 236541 541236 632145 432561 345216 165234 612543
LINKS
Table of n, a(n) for n=6..15.
Eric Weisstein's World of Mathematics, Permutation Pattern
CROSSREFS
A056986 A158005 A158423
Sequence in context: A159143 A159086 A159116 * A159084 A159133 A159131
Adjacent sequences: A159114 A159115 A159116 * A159118 A159119 A159120
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 05 2009
STATUS
approved

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Last modified June 16 05:29 EDT 2024. Contains 373423 sequences. (Running on oeis4.)