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A212115 Number of partitions of n into exactly 4 different parts with distinct multiplicities. 1
1, 5, 8, 17, 29, 41, 59, 95, 120, 170, 224, 297, 367, 491, 583, 764, 904, 1118, 1306, 1631, 1863, 2269, 2576, 3099, 3479, 4179, 4583, 5456, 6029, 7041, 7693, 8978, 9745, 11274, 12174, 14037, 15074, 17202, 18383, 20978, 22404, 25276, 26825, 30271, 32092, 36051 (list; graph; refs; listen; history; text; internal format)
OFFSET

20,2

LINKS

Table of n, a(n) for n=20..65.

EXAMPLE

a(20) = 1: [4,3,3,2,2,2,1,1,1,1].

a(21) = 5: [4,3,3,2,2,2,1,1,1,1,1], [4,3,3,2,2,2,2,1,1,1], [4,3,3,3,2,2,1,1,1,1], [4,4,3,2,2,2,1,1,1,1], [5,3,3,2,2,2,1,1,1,1].

a(22) = 8: [4,3,3,2,2,2,1,1,1,1,1,1], [4,3,3,3,2,2,1,1,1,1,1], [4,4,3,2,2,2,1,1,1,1,1], [4,4,3,2,2,2,2,1,1,1], [5,3,3,2,2,2,1,1,1,1,1], [5,3,3,2,2,2,2,1,1,1], [5,3,3,3,2,2,1,1,1,1], [6,3,3,2,2,2,1,1,1,1].

CROSSREFS

Column k=4 of A182485.

Sequence in context: A088646 A090679 A031191 * A091625 A027601 A261808

Adjacent sequences:  A212112 A212113 A212114 * A212116 A212117 A212118

KEYWORD

nonn

AUTHOR

Alois P. Heinz, May 01 2012

STATUS

approved

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Last modified October 3 14:34 EDT 2022. Contains 357237 sequences. (Running on oeis4.)