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A294055
Number of set partitions of [n] such that the maximal absolute difference between consecutive elements within a block equals six.
2
52, 495, 3573, 22986, 138140, 791355, 4378359, 23619010, 124985133, 651528571, 3356054226, 17122003113, 86672668175, 435922323548, 2180749707230, 10860449611842, 53881317215173, 266455227999826, 1314042578677412, 6464913802646613, 31741357154688581, 155566738708385012
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OFFSET
7,1
LINKS
Alois P. Heinz, Table of n, a(n) for n = 7..1000
FORMULA
a(n) = A287278(n) - A287277(n).
CROSSREFS
Column k=6 of A287213.
Cf. A287277, A287278.
Sequence in context: A005946 A200549 A000527 * A285753 A100413 A221272
Adjacent sequences: A294052 A294053 A294054 * A294056 A294057 A294058
KEYWORD
nonn,easy
AUTHOR
Alois P. Heinz, Oct 22 2017
STATUS
approved

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Last modified November 15 21:04 EST 2024. Contains 377769 sequences.
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