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A273221
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a(n) = p*(p - 1)*(13*p - 5)/6, where p = prime(n).
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4
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7, 34, 200, 602, 2530, 4264, 9792, 13794, 24794, 50344, 61690, 105672, 144320, 166754, 218362, 314184, 434594, 480680, 638242, 760410, 826944, 1049594, 1218274, 1503744, 1949312, 2201800, 2335834, 2620002, 2770344, 3088064, 4389882, 4819490, 5515072
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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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Table[p = Prime[n]; p (p - 1) (13 p - 5) / 6, {n, 40}]
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PROG
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(Magma) [p*(p-1)*(13*p-5)/6: p in PrimesUpTo(200)];
(Ruby)
require 'prime'
p Prime.each.take(n).map{|i| i * (i - 1) * (13 * i - 5) / 6} # Seiichi Manyama, May 25 2016
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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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