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A246226 Number of permutations of [n] with exactly six (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=up and 0=down. 2
2340699, 0, 0, 0, 0, 0, 264152543774143518, 12327936260780536, 0, 0, 0, 0, 672873380447205487461117, 0, 340824919595050237301116, 0, 5490319613423481676641190699, 0, 10557477888680231517368491, 44567941059064479980820469827072, 21711236330372841724318248158224 (list; graph; refs; listen; history; text; internal format)
OFFSET

15,1

LINKS

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

CROSSREFS

Column k=6 of A242783.

Sequence in context: A154676 A250926 A278200 * A204944 A184771 A210075

Adjacent sequences:  A246223 A246224 A246225 * A246227 A246228 A246229

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Aug 19 2014

STATUS

approved

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Last modified October 31 05:06 EDT 2020. Contains 338098 sequences. (Running on oeis4.)