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A092759
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a(n) = prime(n)^7.
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31
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128, 2187, 78125, 823543, 19487171, 62748517, 410338673, 893871739, 3404825447, 17249876309, 27512614111, 94931877133, 194754273881, 271818611107, 506623120463, 1174711139837, 2488651484819, 3142742836021, 6060711605323
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OFFSET
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1,1
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COMMENTS
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LINKS
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FORMULA
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Product_{n>=1} (1 - 1/a(n)) = 1/zeta(7) = 1/A013665. (End)
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EXAMPLE
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a(1) = 128 since the seventh power of the first prime is 2^7 = 128. - Wesley Ivan Hurt, Mar 27 2014
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MAPLE
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MATHEMATICA
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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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