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A138453
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a(n) = ((n-th prime)^6-(n-th prime)^4)/2.
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2
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24, 324, 7500, 57624, 878460, 2399124, 12027024, 23457780, 73878024, 297058020, 443290080, 1281926124, 2373639240, 3158972124, 5387167824, 11078235324, 21084208140, 25753264260, 45219115524, 64037436120, 75652914024
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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a = {}; Do[p = Prime[n]; AppendTo[a, (p^6 - p^4)/2], {n, 1, 24}]; 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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