login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

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

%I #13 Jan 02 2019 16:15:25

%S 0,0,0,0,1,19,246,2767,29384,305646,3170684,33104118,349462727,

%T 3738073247,40549242195,446115153023,4976319258200,56252653681606,

%U 643996994735079,7461850038335967,87447167319345337,1035866799853591309,12395264890256322913

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

%H Brian Nakamura, <a href="http://puma.dimai.unifi.it/24_2/nakamura.pdf">Approaches for enumerating permutations with a prescribed number of occurrences of patterns</a>, PU. M. A. 24 (2013), 179-194

%H Brian 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 the link.

%Y Cf. A047889.

%K nonn

%O 1,6

%A _Brian Nakamura_, Apr 01 2013