A028378 Concatenate rows of triangle in A028364 (removing duplicates).

0, 1, 2, 3, 5, 7, 9, 14, 19, 23, 28, 42, 56, 66, 76, 90, 132, 174, 202, 227, 255, 297, 429, 561, 645, 715, 785, 869, 1001, 1430, 1859, 2123, 2333, 2529, 2739, 3003, 3432, 4862, 6292, 7150, 7810, 8398, 8986, 9646, 10504, 11934, 16796, 21658

Offset

0,3

Comments

a(n+1) is the number of subpartitions of the smallest partition of n into distinct parts (minimizing the size of the largest part). The sequence of partitions is [], [1], [2], [2,1], [3,1], [3,2], [3,2,1], [4,2,1], .... - Franklin T. Adams-Watters, Apr 11 2006

Links

Table of n, a(n) for n=0..47.

Crossrefs

Cf. A028364, A028376.

Cf. A115728, A115729.

Sequence in context: A240448 A218614 A338360 * A325833 A143587 A096305

Adjacent sequences: A028375 A028376 A028377 * A028379 A028380 A028381

Keyword

nonn,easy

Author

Wouter Meeussen

Status

approved