A157131 The first primes in centuries with three primes.

58831, 69539, 79757, 143053, 162109, 175103, 180907, 186917, 190403, 191339, 204233, 206749, 212353, 212701, 232207, 247141, 250501, 256211, 273433, 283303, 286243, 287437, 293507, 302317, 307711, 313409, 337121, 338017, 355211, 361111

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..3000

Mathematica

NextPrime/@Select[Partition[100Range[3700], 2, 1], PrimePi[#[[2]]]- PrimePi[ #[[1]]] == 3&][[All, 1]] (* Harvey P. Dale, Sep 06 2016 *)

Crossrefs

Sequence in context: A227601 A147700 A214118 * A217603 A205233 A235953

Adjacent sequences: A157128 A157129 A157130 * A157132 A157133 A157134

Keyword

nonn

Author

Ki Punches, Feb 23 2009

Extensions

Corrected (193507 to 293507) Ki Punches, Feb 26 2009

Status

approved