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A326762
Number of permutations of length n whose powers all avoid the pattern 132.
3
1, 2, 5, 12, 22, 44, 79, 140, 260, 492, 850, 1690, 3122
OFFSET
1,2
LINKS
Amanda Burcroff and Colin Defant, Pattern-Avoiding Permutation Powers, arXiv:1907.09451 [math.CO], 2019.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Amanda Burcroff, Jul 24 2019
STATUS
approved