A039876 - OEIS

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A039876

Number of partitions satisfying cn(1,5) + cn(4,5) <= cn(2,5) and cn(1,5) + cn(4,5) <= cn(3,5).

0

0, 1, 1, 1, 2, 3, 3, 5, 6, 8, 12, 14, 17, 25, 28, 42, 47, 60, 78, 92, 126, 146, 178, 231, 265, 350, 409, 494, 613, 723, 900, 1072, 1271, 1547, 1824, 2216, 2627, 3107, 3698, 4377, 5194, 6164, 7215, 8501, 10014

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OFFSET

1,5

COMMENTS

For a given partition cn(i,n) means the number of its parts equal to i modulo n.

Short: 1 + 4 <= 2 and 1 + 4 <= 3 (AApBB).

LINKS

Table of n, a(n) for n=1..45.

CROSSREFS

Sequence in context: A039860 A084338 A300446 * A239312 A317167 A070830

Adjacent sequences: A039873 A039874 A039875 * A039877 A039878 A039879

KEYWORD

nonn

AUTHOR

Olivier Gérard

STATUS

approved