A111323 Numbers n such that 9 divides prime(1)+...+prime(n).

20, 24, 26, 30, 40, 42, 52, 74, 78, 80, 88, 113, 119, 127, 163, 177, 179, 187, 205, 207, 242, 248, 254, 258, 260, 262, 268, 270, 280, 282, 284, 288, 297, 311, 331, 357, 368, 372, 380, 394, 398, 400, 410, 412, 416, 428, 436, 443, 457, 466, 468, 470, 474, 490, 496, 505, 509

Offset

1,1

Links

Table of n, a(n) for n=1..57.

Mathematica

Flatten[Position[Accumulate[Prime[Range[509]]]/9, _Integer]] (* Jayanta Basu, May 18 2013 *)

Crossrefs

Sequence in context: A093716 A117737 A062908 * A250289 A114843 A174629

Adjacent sequences: A111320 A111321 A111322 * A111324 A111325 A111326

Keyword

nonn

Author

N. J. A. Sloane, Nov 05 2005

Status

approved