login
A224180
Number of permutations of length n containing exactly 1 occurrence of 12354.
0
0, 0, 0, 0, 1, 19, 246, 2767, 29384, 305646, 3170684, 33104118, 349462727, 3738073247, 40549242195, 446115153023, 4976319258200, 56252653681606, 643996994735079, 7461850038335967, 87447167319345337, 1035866799853591309, 12395264890256322913
OFFSET
1,6
MAPLE
Programs can be obtained from the link.
CROSSREFS
Cf. A047889.
Sequence in context: A021504 A019512 A025927 * A318194 A019443 A021229
KEYWORD
nonn
AUTHOR
Brian Nakamura, Apr 01 2013
STATUS
approved