A264176 Number of permutations of [n] with exactly three (possibly overlapping) occurrences of the consecutive pattern 1324.

5, 94, 2215, 48234, 984498, 20018292, 410686782, 8572433100, 183327724185, 4031683382270, 91372697900165, 2136865477317678, 51598608241844089, 1286708862328929178, 33133108712407230345, 880758960967930222782, 24159154493395236208028, 683464289463119208686060

Offset

8,1

Links

Alois P. Heinz, Table of n, a(n) for n = 8..200

Example

a(8) = 5: 13254768, 13264758, 14253768, 14263758, 15263748.

Crossrefs

Column k=3 of A264173.

Sequence in context: A270071 A047052 A049662 * A178018 A195854 A153227

Adjacent sequences: A264173 A264174 A264175 * A264177 A264178 A264179

Keyword

nonn

Author

Alois P. Heinz, Nov 06 2015

Status

approved