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A274863 Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of six. 1
1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4128, 8320, 16768, 33792, 68096, 137216, 279632, 570784, 1166128, 2383312, 4871312, 9955760, 20713120, 43286304, 90751688, 190621800, 400733360, 842536776, 1825618200, 3990868296, 8789613840, 19459895108 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..34.

CROSSREFS

Column k=6 of A274859.

Sequence in context: A050732 A260814 A274864 * A138815 A275077 A275065

Adjacent sequences:  A274860 A274861 A274862 * A274864 A274865 A274866

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Jul 09 2016

STATUS

approved

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Last modified May 14 03:51 EDT 2021. Contains 343872 sequences. (Running on oeis4.)