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Number of separable permutations with the maximum number of occurrences of the 1-box pattern on separable permutations.
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%I #16 May 26 2023 05:54:33

%S 0,0,2,2,8,14,54,128,466

%N Number of separable permutations with the maximum number of occurrences of the 1-box pattern on separable permutations.

%C See Kitaev-Remmel for precise definition.

%H S. Kitaev and J. Remmel, <a href="http://arxiv.org/abs/1305.6970">The 1-box pattern on pattern avoiding permutations</a>, arXiv preprint arXiv:1305.6970 [math.CO], 2013.

%Y Cf. A229729, A363181.

%K nonn,more

%O 0,3

%A _N. J. A. Sloane_, Oct 01 2013