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Search: id:A118591
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| A118591 |
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Larger of two consecutive primes whose sum is a square. |
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+0
1
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| 19, 53, 73, 293, 883, 1153, 1931, 2593, 3529, 4051, 6053, 7207, 7451, 15139, 20809, 21647, 24203, 26921, 28807, 34849, 46819, 53147, 56453, 69193, 74507, 83233, 84053, 98573, 103067, 103969, 109517, 110459, 112339, 136247, 149059, 151253
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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17 and 19 are consecutive primes whose sum is 36, a square, so 19 is the first
term.
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PROGRAM
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(PARI) g(n) = for(x=2, n, if(issquare(prime(x)+prime(x-1)), print1(prime(x)", ")))
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CROSSREFS
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Sequence in context: A130413 A063306 A066775 this_sequence A031341 A024848 A072581
Adjacent sequences: A118588 A118589 A118590 this_sequence A118592 A118593 A118594
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KEYWORD
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easy,nonn
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AUTHOR
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Cino Hilliard (hillcino368(AT)gmail.com), May 08 2006
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