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A226692
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The first member of a twin prime pair whose sum equals the sums of k consecutive smaller pairs of twin primes, k=3.
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2
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59, 281, 347, 521, 569, 617, 1787, 2111, 4049, 4421, 5879, 6197, 8231, 9677, 10457, 11699, 12071, 12161, 12377, 14009, 16139, 17597, 17837, 21647, 22697, 33347, 36341, 39227, 41609, 43781, 44087, 46271, 48779, 51197, 53087, 56909, 58229, 58439, 64187
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OFFSET
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1,1
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LINKS
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EXAMPLE
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59 + 61 = (11 + 13) + (17 + 19) + (29 + 31) = 120,
281 + 283 = (71 + 73) + (101 + 103) + (107 + 109) = 564.
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MATHEMATICA
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s = Select[2*Range[40000], PrimeQ[# - 1] && PrimeQ[# + 1] &]; Intersection[s, Total /@ Partition[s, 3, 1]] - 1 (* T. D. Noe, Jun 17 2013 *)
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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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