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A224297 Number of permutations of length n containing exactly 1 occurrence of 12345 and 1 occurrence of 12354. 0

%I

%S 0,0,0,0,0,0,2,56,984,14004,177140,2083560,23374060,254007320,

%T 2700941710,28293706782,293369952474,3020937207142,30967869359950,

%U 316581042622444,3231631411510936,32971319565628464,336462340456201700

%N Number of permutations of length n containing exactly 1 occurrence of 12345 and 1 occurrence of 12354.

%H B. Nakamura, <a href="http://arxiv.org/abs/1301.5080">Approaches for enumerating permutations with a prescribed number of occurrences of patterns</a>, arXiv 1301.5080, 2013.

%p # Programs can be obtained from author's personal website.

%Y Cf. A224295, A224296.

%K nonn

%O 1,7

%A _Brian Nakamura_, Apr 03 2013

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Last modified January 18 19:40 EST 2020. Contains 331029 sequences. (Running on oeis4.)