A224180 Number of permutations of length n containing exactly 1 occurrence of 12354.

0, 0, 0, 0, 1, 19, 246, 2767, 29384, 305646, 3170684, 33104118, 349462727, 3738073247, 40549242195, 446115153023, 4976319258200, 56252653681606, 643996994735079, 7461850038335967, 87447167319345337, 1035866799853591309, 12395264890256322913

Offset: 1

Author

Brian Nakamura, Apr 01 2013

Keywords

• nonn

Links

• Brian Nakamura, Approaches for enumerating permutations with a prescribed number of occurrences of patterns, PU. M. A. 24 (2013), 179-194
• Brian Nakamura, Approaches for enumerating permutations with a prescribed number of occurrences of patterns, arXiv 1301.5080, 2013

Crossrefs

Cf. A047889.

Programs

Maple

Programs can be obtained from the link.