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A279202
Number of Wilf-equivalence classes of square permutations of 2n things that avoid 132.
2
1, 2, 11, 84, 743, 7108
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..5.
Samuele Giraudo, S. Vialette, Unshuffling Permutations, arXiv preprint arXiv:1601.05962 [cs.DS], 2016.
CROSSREFS
Sequence in context: A143140 A191805 A363563 * A086406 A158098 A104185
Adjacent sequences: A279199 A279200 A279201 * A279203 A279204 A279205
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Dec 15 2016
STATUS
approved

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Last modified October 4 16:35 EDT 2024. Contains 376519 sequences.
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