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A028378 Concatenate rows of triangle in A028364 (removing duplicates). 2
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 (list; graph; refs; listen; history; text; internal format)
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: A216374 A240448 A218614 * A325833 A143587 A096305

Adjacent sequences:  A028375 A028376 A028377 * A028379 A028380 A028381

KEYWORD

nonn,easy

AUTHOR

Wouter Meeussen

STATUS

approved

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Last modified July 9 18:08 EDT 2020. Contains 335545 sequences. (Running on oeis4.)