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A200405
Number of permutations avoiding the pattern 214-3.
0
1, 2, 6, 23, 107, 583, 3637, 25548, 199506, 1714383, 16075861, 163346039, 1787800653, 20968763454, 262377046698
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..15.
Andrew M. Baxter and Lara K. Pudwell, Enumeration schemes for dashed patterns, arXiv preprint arXiv:1108.2642 [math.CO], 2011.
CROSSREFS
Sequence in context: A130908 A200404 A000772 * A336071 A200403 A113226
Adjacent sequences: A200402 A200403 A200404 * A200406 A200407 A200408
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Nov 17 2011
EXTENSIONS
a(11)-a(15) from Lars Blomberg, Apr 16 2018
STATUS
approved

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Last modified September 30 21:24 EDT 2024. Contains 376365 sequences.
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