A111320 Numbers k such that 6 divides prime(1) + ... + prime(k).

57, 97, 99, 103, 105, 107, 111, 113, 119, 121, 123, 125, 127, 129, 161, 163, 169, 175, 177, 179, 185, 187, 195, 197, 199, 203, 205, 207, 211, 213, 217, 233, 235, 237, 273, 293, 295, 297, 301, 303, 305, 307, 309, 311, 327, 329, 331, 333, 335, 337, 339, 343, 345, 347, 349

Offset

1,1

Comments

Odd terms in A103208. - Robert Israel, Jan 26 2019

Links

Robert Israel, Table of n, a(n) for n = 1..10000

Maple

P:= [seq(ithprime(i), i=1..1000)]:
L:= ListTools:-PartialSums(P):
select(t -> L[t] mod 6 = 0, [seq(i, i=1..1000)]); # Robert Israel, Jan 26 2019

Crossrefs

Cf. A007504, A103208.

Sequence in context: A172333 A200932 A145554 * A147468 A147036 A147044

Adjacent sequences: A111317 A111318 A111319 * A111321 A111322 A111323

Keyword

nonn

Author

N. J. A. Sloane, Nov 05 2005

Status

approved