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A227566 Number of partitions of n into distinct parts with boundary size 9. 3
1, 2, 3, 6, 10, 15, 24, 35, 50, 71, 99, 134, 184, 246, 321, 424, 547, 699, 891, 1123, 1400, 1751, 2158, 2648, 3239, 3938, 4751, 5732, 6857, 8174, 9721, 11501, 13535, 15924, 18622, 21728, 25278, 29320, 33873, 39102, 44939, 51542, 58995, 67348, 76654, 87161 (list; graph; refs; listen; history; text; internal format)
OFFSET

61,2

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 = 61..1000

CROSSREFS

Column k=9 of A227345, A227551.

Sequence in context: A074134 A056178 A320597 * A280421 A018141 A178659

Adjacent sequences: A227563 A227564 A227565 * A227567 A227568 A227569

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Jul 16 2013

STATUS

approved

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Last modified January 27 12:24 EST 2023. Contains 359840 sequences. (Running on oeis4.)