A118775 Sum of two consecutive Chen primes.

5, 8, 12, 18, 24, 30, 36, 42, 52, 60, 68, 78, 88, 100, 112, 126, 138, 154, 172, 190, 208, 216, 222, 240, 258, 268, 276, 288, 306, 324, 346, 360, 372, 388, 396, 410, 438, 460, 472, 490, 508, 520, 532, 550, 574, 600, 618, 628, 654, 684, 700, 712, 738, 768, 790

Offset: 1

Author

Luc Stevens (lms022(AT)yahoo.com), May 22 2006

Keywords

• nonn

Crossrefs

Cf. A109611.

Programs

Mathematica

ch=SequencePosition[PrimeOmega[Range[500]], {1, , 1|2}][[All, 1]] ;Table[ch[[n]]+ch[[n+1]],{n,55}] (* _James C. McMahon, Sep 16 2024 *)