A038349 Partial sums of primes congruent to 1 mod 6.

7, 20, 39, 70, 107, 150, 211, 278, 351, 430, 527, 630, 739, 866, 1005, 1156, 1313, 1476, 1657, 1850, 2049, 2260, 2483, 2712, 2953, 3224, 3501, 3784, 4091, 4404, 4735, 5072, 5421, 5788, 6161, 6540, 6937, 7346, 7767, 8200, 8639, 9096, 9559

Offset: 1

Author

Den Roussel (DenRoussel(AT)webtv.net)

Keywords

• easy
• nonn

Examples

			a(4) = 70 = 7+13+19+31.
		

Crossrefs

Cf. A002476.

Programs

Mathematica

Accumulate[Select[Prime[Range[100]],Mod[#,6]==1&]] (* Harvey P. Dale, May 28 2016 *)