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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. 2
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
15,1
LINKS
CROSSREFS
Column k=8 of A242783.
Sequence in context: A204344 A204343 A068362 * A234819 A236795 A061659
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Aug 19 2014
STATUS
approved

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Last modified April 23 05:37 EDT 2024. Contains 371906 sequences. (Running on oeis4.)