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A137534 Number of permutations in S_n avoiding 352{bar 4}1 (i.e. every occurrence of 3521 is contained in an occurrence of a 35241). +0
1
1, 2, 6, 23, 104, 530, 2959 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A061552 A053488 A117106 this_sequence A137535 A030266 A110447

Adjacent sequences: A137531 A137532 A137533 this_sequence A137535 A137536 A137537

KEYWORD

nonn,more

AUTHOR

Lara Pudwell (lpudwell(AT)math.rutgers.edu), Apr 25 2008

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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