A022893 n-th prime p(k) such that p(k) + p(k+9) = p(k+3) + p(k+6).

13, 17, 23, 31, 41, 137, 139, 149, 151, 337, 349, 353, 383, 419, 499, 541, 557, 563, 859, 941, 1097, 1319, 1609, 1753, 1787, 1979, 2339, 2357, 2389, 2459, 2557, 2659, 2677, 2729, 2857, 2861, 3019, 3163, 3167, 3203, 3511, 3547, 3613, 3617

Offset

1,1

Links

R. J. Mathar, Table of n, a(n) for n = 1..501

Formula

a(n) = A000040(A022892(n)). - R. J. Mathar, Aug 06 2015

Mathematica

Prime[#]&/@Select[Range[600], Prime[#]+Prime[#+9]==Prime[#+3]+Prime[#+6]&] (* Harvey P. Dale, May 10 2019 *)

Crossrefs

Sequence in context: A120157 A143822 A172096 * A211490 A038680 A227916

Adjacent sequences: A022890 A022891 A022892 * A022894 A022895 A022896

Keyword

nonn

Author

Clark Kimberling

Status

approved