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A159184
Number of permutations of 1..n containing the relative rank sequence { 2574136 } at any spacing.
0
1, 50, 1584, 41322, 977960, 22010480, 483532996, 10531009973, 229621534324
(list; graph; refs; listen; history; text; internal format)
OFFSET
7,2
COMMENTS
Same series (among rank sequences with inversion = reversal) for 3724615
LINKS
Table of n, a(n) for n=7..15.
Eric Weisstein's World of Mathematics, Permutation Pattern
CROSSREFS
A056986 A158005 A158423
Sequence in context: A159188 A159178 A159183 * A159187 A075912 A062151
Adjacent sequences: A159181 A159182 A159183 * A159185 A159186 A159187
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 05 2009
STATUS
approved

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Last modified October 21 03:03 EDT 2024. Contains 376963 sequences.
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