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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 (list; graph; refs; listen; history; text; internal format)
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 * A200403 A113226 A071075

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 July 4 05:54 EDT 2020. Contains 335444 sequences. (Running on oeis4.)