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A179262
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a(n) = 2*prime(n)^2 - 1.
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2
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7, 17, 49, 97, 241, 337, 577, 721, 1057, 1681, 1921, 2737, 3361, 3697, 4417, 5617, 6961, 7441, 8977, 10081, 10657, 12481, 13777, 15841, 18817, 20401, 21217, 22897, 23761, 25537, 32257, 34321, 37537, 38641, 44401, 45601, 49297, 53137, 55777
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OFFSET
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1,1
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LINKS
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FORMULA
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MATHEMATICA
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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Frank Wals (frank.wals(AT)gmail.com), Jul 06 2010, Jul 09 2010
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EXTENSIONS
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STATUS
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approved
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