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Search: id:A146480
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| A146480 |
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Numbers n with property that p=(2n)+1 and q=(2n)^3+3 are primes. |
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+0
1
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| 1, 2, 8, 11, 26, 50, 53, 83, 95, 140, 215, 233, 251, 308, 341, 350, 380, 440, 443, 491, 590, 641, 893, 935, 938, 953, 956, 986, 998, 1040, 1055, 1103, 1106, 1220, 1295, 1430, 1451, 1478, 1505, 1511, 1568, 1583, 1628, 1778, 1808, 1898, 1910, 1916, 1958, 2006
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Intersection of A005097 with the sequence of halved terms of A049441. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 05 2008]
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EXAMPLE
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{n, p, q}: {1, 3, 11}, {2, 5, 67}, {8, 17, 4099}, {11, 23, 10651}, {26, 53, 140611}, {50, 101, 1000003}, {53, 107, 1191019}, {83, 167, 4574299}, {95, 191, 6859003}.
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CROSSREFS
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Sequence in context: A009420 A090746 A089118 this_sequence A093918 A135132 A007543
Adjacent sequences: A146477 A146478 A146479 this_sequence A146481 A146482 A146483
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KEYWORD
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nonn
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), Oct 30 2008
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