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A159156
Number of permutations of 1..n containing the relative rank sequence { 245613 } at any spacing.
0
1, 37, 893, 18153, 340896, 6179596, 110745737, 1989952470, 36171816761, 669125327823
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OFFSET
6,2
COMMENTS
Same series for 345162 432615 261543 516234 316542 461235 532164
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:
A159100
A159113
A159128
*
A159122
A159110
A159096
Adjacent sequences:
A159153
A159154
A159155
*
A159157
A159158
A159159
KEYWORD
nonn
AUTHOR
R. H. Hardin
Apr 05 2009
STATUS
approved
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Last modified July 16 23:11 EDT 2024. Contains 374360 sequences. (Running on oeis4.)