A227562 Number of partitions of n into distinct parts with boundary size 5.

1, 2, 3, 5, 8, 11, 17, 24, 31, 43, 54, 67, 86, 108, 129, 160, 192, 224, 268, 315, 360, 424, 487, 556, 637, 723, 810, 921, 1029, 1141, 1285, 1426, 1568, 1746, 1920, 2102, 2314, 2529, 2748, 3013, 3269, 3533, 3848, 4164, 4481, 4840, 5214, 5590, 6016, 6448, 6882

Offset

19,2

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 = 19..1000

Crossrefs

Column k=5 of A227345, A227551.

Sequence in context: A060677 A131787 A091498 * A370729 A000511 A263710

Adjacent sequences: A227559 A227560 A227561 * A227563 A227564 A227565

Keyword

nonn

Author

Alois P. Heinz, Jul 16 2013

Status

approved