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A036894
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Number of partitions of 5n such that cn(1,5) = cn(4,5) < cn(0,5) < cn(2,5) = cn(3,5).
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5
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0, 0, 1, 4, 13, 33, 80, 179, 390, 820, 1686, 3379, 6639, 12771, 24125, 44771, 81774, 147112, 261038, 457202, 791249, 1353989, 2292738, 3843988, 6385054, 10512627, 17164661, 27804382, 44701255, 71351803, 113113659, 178147253, 278818420, 433764555
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OFFSET
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1,4
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COMMENTS
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Alternatively, number of partitions of 5n such that cn(2,5) = cn(3,5) < cn(0,5) < cn(1,5) = cn(4,5).
For a given partition, cn(i,n) means the number of its parts equal to i modulo n.
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LINKS
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FORMULA
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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