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A294057 Number of set partitions of [n] such that the maximal absolute difference between consecutive elements within a block equals eight. 2
877, 9831, 84026, 645307, 4673602, 32556486, 220262805, 1455625827, 9440565264, 60325621897, 380858965018, 2380570287207, 14755381094276, 90809920042072, 555505015465351, 3380585458615769, 20481290849184365, 123607231008549590, 743480537600356891, 4458809280258460139 (list; graph; refs; listen; history; text; internal format)
OFFSET

9,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 9..1000

FORMULA

a(n) = A287280(n) - A287279(n).

CROSSREFS

Column k=8 of A287213.

Cf. A287279, A287280.

Sequence in context: A320558 A270771 A154090 * A255947 A048791 A273657

Adjacent sequences:  A294054 A294055 A294056 * A294058 A294059 A294060

KEYWORD

nonn,easy

AUTHOR

Alois P. Heinz, Oct 22 2017

STATUS

approved

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Last modified October 20 22:22 EDT 2021. Contains 348119 sequences. (Running on oeis4.)