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A095673 Primes p = p_(n+1) such that p_n + p_(n+2) = 2*p_(n+1) + 12. 8
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; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

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.

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

m = 3; Prime[1 + Select[ Range[3300], Prime[ # + 2] - 2*Prime[ # + 1] + Prime[ # ] - 4*m == 0 &]] (* Robert G. Wilson v, Jul 14 2004 *)

Transpose[Select[Partition[Prime[Range[4000]], 3, 1], #[[1]]+#[[3]]== 2#[[2]] +12&]][[2]] (* Harvey P. Dale, Apr 18 2015 *)

CROSSREFS

Cf. A095419, A095420, A095648, A095649, A095650, A095651, A095672.

Sequence in context: A145299 A328894 A289702 * A252569 A020386 A236870

Adjacent sequences:  A095670 A095671 A095672 * A095674 A095675 A095676

KEYWORD

nonn

AUTHOR

Roger L. Bagula, Jul 02 2004

EXTENSIONS

Edited and extended by Robert G. Wilson v, Jul 14 2004

Edited by N. J. A. Sloane, Nov 07 2005

STATUS

approved

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Last modified May 18 23:31 EDT 2022. Contains 353826 sequences. (Running on oeis4.)