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Number of length n inversion sequences avoiding the patterns 010 and 110.
1

%I #19 Jul 12 2024 11:18:31

%S 1,1,2,5,15,52,201,847,3836,18489,94153,503775,2819947,16456748,

%T 99843685,628285253,4092639203,27551233223,191405419444,1370602542782,

%U 10105310949388,76641003455357,597426261051281,4782940241616478,39300668695536996,331231384805916410

%N Number of length n inversion sequences avoiding the patterns 010 and 110.

%H Benjamin Testart, <a href="/A359191/b359191.txt">Table of n, a(n) for n = 0..200</a>

%H Benjamin Testart, <a href="https://arxiv.org/abs/2212.07222">Inversion sequences avoiding the pattern 010</a>, arXiv:2212.07222 [math.CO], 2022. See Table 2 p. 2.

%H Benjamin Testart, <a href="https://arxiv.org/abs/2407.07701">Completing the enumeration of inversion sequences avoiding one or two patterns of length 3</a>, arXiv:2407.07701 [math.CO], 2024.

%H Chunyan Yan and Zhicong Lin, <a href="https://arxiv.org/abs/1912.03674">Inversion sequences avoiding pairs of patterns</a>, arXiv:1912.03674 [math.CO], 2019.

%Y Cf. A263779.

%K nonn

%O 0,3

%A _Benjamin Testart_, Dec 19 2022