A227564 Number of partitions of n into distinct parts with boundary size 7.

1, 2, 3, 6, 9, 14, 21, 30, 42, 60, 81, 107, 145, 186, 238, 303, 382, 474, 591, 723, 880, 1068, 1285, 1528, 1829, 2158, 2534, 2970, 3472, 4022, 4668, 5377, 6173, 7076, 8076, 9168, 10428, 11793, 13288, 14971, 16814, 18807, 21050, 23467, 26099, 29014, 32158

Offset

37,2

Comments

The boundary size is the number of parts having fewer than two neighbors.

Links

Alois P. Heinz, Table of n, a(n) for n = 37..1000

Crossrefs

Column k=7 of A227345, A227551.

Sequence in context: A094056 A194627 A320595 * A173303 A308251 A058609

Adjacent sequences: A227561 A227562 A227563 * A227565 A227566 A227567

Keyword

nonn

Author

Alois P. Heinz, Jul 16 2013

Status

approved