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A363068
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Number of partitions p of n such that (1/5)*max(p) is a part of p.
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4
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1, 0, 0, 0, 0, 0, 1, 1, 2, 3, 5, 7, 11, 14, 20, 26, 35, 44, 59, 73, 94, 117, 148, 181, 228, 277, 344, 418, 514, 621, 762, 917, 1116, 1342, 1624, 1945, 2348, 2803, 3366, 4012, 4798, 5700, 6798, 8052, 9565, 11305, 13383, 15771, 18618, 21880, 25745, 30187, 35414, 41414, 48461, 56531, 65967
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OFFSET
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0,9
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LINKS
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FORMULA
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G.f.: Sum_{k>=0} x^(6*k)/Product_{j=1..5*k} (1-x^j).
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EXAMPLE
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a(8) = 2 counts these partitions: 521, 5111.
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PROG
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(PARI) a(n) = sum(k=0, n\6, #partitions(n-6*k, 5*k));
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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