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A138448
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a(n) = (prime(n)^6 - prime(n)^2)/15.
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4
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4, 48, 1040, 7840, 118096, 321776, 1609152, 3136368, 9869024, 39654832, 59166848, 171048336, 316673504, 421424080, 718614208, 1477623888, 2812035344, 3434691376, 6030558512, 8540018592, 10088948064, 16205829952, 21796024432
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OFFSET
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1,1
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LINKS
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FORMULA
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MAPLE
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MATHEMATICA
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a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^2)/15, {n, 1, 50}]; a
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PROG
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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