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Search: id:A097361
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| A097361 |
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Primes of the form 2(p+q) - 1, where p and q are consecutive primes. |
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3
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| 23, 47, 59, 71, 83, 103, 167, 179, 199, 223, 239, 419, 431, 443, 479, 599, 659, 719, 743, 911, 983, 1039, 1063, 1151, 1259, 1367, 1423, 1451, 1523, 1543, 1571, 1619, 1783, 1811, 1847, 1931, 1979, 2003, 2087, 2207, 2239, 2383, 2399, 2459, 2543, 2579, 2699
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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a(n) == 3 (mod 4).
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MATHEMATICA
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Select[ Table[2(Prime[i] + Prime[i + 1]) - 1, {i, 150}], PrimeQ[ # ] &] (from Robert G. Wilson v Sep 19 2004)
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CROSSREFS
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Cf. A097358, A098649.
Sequence in context: A109996 A121762 A052159 this_sequence A073025 A042046 A042044
Adjacent sequences: A097358 A097359 A097360 this_sequence A097362 A097363 A097364
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KEYWORD
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nonn
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AUTHOR
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Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Sep 18 2004
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 19 2004
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