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Search: id:A095673
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| A095673 |
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Primes p = p_(n+1) such that p_n + p_(n+2) = 2*p_(n+1) + 12. |
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+0
8
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| 1069, 1759, 1913, 3803, 4463, 4603, 8329, 9109, 9749, 11633, 12619, 12763, 15199, 16993, 17299, 17449, 19163, 20029, 20183, 21943, 22349, 22409, 22549, 22943, 23209, 23339, 24709, 25373, 26209, 26783, 26993, 28669, 28979, 29723, 29959
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Primes that are third prime chords.
These come from music based on the prime differences where the chords are an even number of note steps from the primary note.
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MATHEMATICA
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m = 3; Prime[1 + Select[ Range[3300], Prime[ # + 2] - 2*Prime[ # + 1] + Prime[ # ] - 4*m == 0 &]] (from Robert G. Wilson v Jul 14 2004)
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CROSSREFS
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Cf. A095419, A095420, A095648, A095649, A095650, A095651, A095672.
Sequence in context: A056102 A145298 A145299 this_sequence A020386 A085337 A085338
Adjacent sequences: A095670 A095671 A095672 this_sequence A095674 A095675 A095676
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KEYWORD
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nonn
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AUTHOR
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Roger Bagula (rlbagulatftn(AT)yahoo.com), Jul 02 2004
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EXTENSIONS
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Edited and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 14 2004
Edited by N. J. A. Sloane (njas(AT)research.att.com), Nov 07 2005
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