

A278027


Number of 1324avoiding permutations of length n with a nonintersecting boundary of type (t, 3), for some integer t >= 1.


0



0, 0, 0, 1, 1, 7, 33, 139, 566, 2279, 9132, 36488, 145500, 579318
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OFFSET

0,6


LINKS



CROSSREFS



KEYWORD

nonn,more


AUTHOR



STATUS

approved



