A211356 Triangle read by rows: T(n,k) is the number of partitions up to rotation of an n-set that contain k singleton blocks.

1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 3, 1, 2, 0, 1, 3, 4, 2, 2, 0, 1, 12, 11, 12, 4, 3, 0, 1, 24, 41, 33, 20, 5, 3, 0, 1, 103, 162, 151, 77, 39, 7, 4, 0, 1, 387, 715, 648, 386, 154, 56, 10, 4, 0, 1, 1819, 3425, 3255, 1944, 876, 278, 88, 12, 5, 0, 1

Offset

0,11

Links

Tilman Piesk, Table of n, a(n) for n = 0..77

Crossrefs

Sequence in context: A232802 A245201 A211358 * A176107 A327852 A190561

Adjacent sequences: A211353 A211354 A211355 * A211357 A211358 A211359

Keyword

nonn,tabl

Author

Tilman Piesk, Apr 12 2012

Status

approved