A274865 Number of set partitions of [n] such that the difference between each element and its index (in the partition) is a multiple of eight.

1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65664, 131584, 263680, 528384, 1058816, 2121728, 4251648, 8519680, 17121728, 34424960, 69234368, 139262272, 280139584, 563542336, 1133653568, 2280506048, 4609715712, 9330877056

Offset

0,3

Links

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

Crossrefs

Column k=8 of A274859.

Sequence in context: A122803 A274867 A274866 * A364040 A050732 A371863

Adjacent sequences: A274862 A274863 A274864 * A274866 A274867 A274868

Keyword

nonn

Author

Alois P. Heinz, Jul 09 2016

Status

approved