A246228 Number of permutations of [n] with exactly eight (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=up and 0=down.

9690, 0, 0, 0, 0, 0, 15555589905976050, 0, 0, 0, 0, 0, 705927677520644167681, 0, 0, 0, 44817466764068599693530434, 0, 0, 0, 0, 327785215140138748862828534217850944, 0, 3576951943897328654730413638351518560, 0, 0, 0

Offset: 15

Author

Alois P. Heinz, Aug 19 2014

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 15..130

Crossrefs

Column k=8 of A242783.