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A158433
Number of permutations of 1..n containing the relative rank sequence { 51324 } at any spacing.
0
1, 26, 459, 7033, 101913, 1453421, 20844529, 304575247, 4573536631, 71012777592, 1145330103151
OFFSET
5,2
COMMENTS
Same series for 24351 42315 15342
LINKS
Eric Weisstein's World of Mathematics, Permutation Pattern
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 18 2009
STATUS
approved