Search: id:A095649
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%I A095649
%S A095649 139,181,241,283,421,467,811,829,953,1021,1051,1153,1259,1307,1699,1723,
%T A095649 1831,1879,2029,2089,2143,2221,2251,2297,2357,2423,2621,2731,3001,3191,
%U A095649 3347,3361,3583,3769,3823,3853,4139,4219,4231,4243,4261,4273,4339,4373
%N A095649 Primes p = p_(n+1) such that p_n + p_(n+2) = 2*p_(n+1) + 8.
%C A095649 Primes that are second prime chords.
%C A095649 These come from music based on the prime differences where the chords 
               are an even number of note steps from the primary note.
%t A095649 m = 2; Prime[ 1 + Select[ Range[600], Prime[ # + 2] - 2*Prime[ # + 1] 
               + Prime[ # ] - 4*m == 0 &]] (from Robert G. Wilson v Jul 14 2004)
%Y A095649 Cf. A095419, A095420, A095648, A095650, A095651, A095672, A095673.
%Y A095649 Sequence in context: A050967 A071382 A031928 this_sequence A142524 A108383 
               A027867
%Y A095649 Adjacent sequences: A095646 A095647 A095648 this_sequence A095650 A095651 
               A095652
%K A095649 nonn
%O A095649 1,1
%A A095649 Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jul 02 2004
%E A095649 Edited by Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 14 2004
%E A095649 Description corrected by N. J. A. Sloane (njas(AT)research.att.com), 
               Jul 19 2004.

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