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A037073
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(6n)^2 is the sum of a twin prime pair.
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13
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1, 2, 7, 8, 12, 14, 15, 29, 34, 44, 51, 62, 68, 76, 79, 91, 99, 100, 107, 125, 142, 147, 156, 162, 163, 173, 190, 202, 212, 231, 245, 252, 253, 264, 295, 306, 317, 330, 331, 355, 366, 376, 377, 386, 397, 442, 448, 453, 462, 469, 481, 491, 498, 502, 516, 547
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OFFSET
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1,2
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LINKS
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Table of n, a(n) for n=1..56.
C. K. Caldwell, Twin primes
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EXAMPLE
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E.g. n=44 -> (6*44)^2 = 69696 = 34847 + 34849 (twin prime pair)
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MATHEMATICA
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Select[Sqrt[Plus@@@Select[Partition[Prime[Range[4*10^5]], 2, 1], Differences[#]=={2} &]/36], IntegerQ] (* Jayanta Basu, May 26 2013 *)
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CROSSREFS
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Cf. A000290, A001359, A006512.
A152786 = 6*A037073. - Zak Seidov, Aug 20 2010
Sequence in context: A053013 A070044 A129850 * A047239 A032927 A004717
Adjacent sequences: A037070 A037071 A037072 * A037074 A037075 A037076
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KEYWORD
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nonn
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AUTHOR
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G. L. Honaker, Jr.
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EXTENSIONS
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More terms from Jud McCranie, Dec 30 2000
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STATUS
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approved
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