A190307 Prime numbers containing the digit string 137.

137, 1373, 2137, 3137, 9137, 13709, 13711, 13721, 13723, 13729, 13751, 13757, 13759, 13763, 13781, 13789, 13799, 15137, 17137, 21377, 21379, 24137, 29137, 30137, 31379, 36137, 45137, 47137, 51137, 61379, 62137, 66137, 77137, 78137, 81371, 81373, 83137, 84137, 86137, 89137, 91373

Offset

1,1

Links

Pierre CAMI, Table of n, a(n) for n = 1..13006

Formula

a(n) ~ n log n. [Charles R Greathouse IV, Dec 28 2011]

Mathematica

s137Q[n_]:=MemberQ[Partition[IntegerDigits[n], 3, 1], {1, 3, 7}]; Select[ Prime[ Range[9000]], s137Q] (* Harvey P. Dale, May 24 2011 *)

Crossrefs

Sequence in context: A330491 A136080 A215864 * A094488 A221346 A138348

Adjacent sequences: A190304 A190305 A190306 * A190308 A190309 A190310

Keyword

nonn,base,less

Author

Pierre CAMI, May 08 2011

Status

approved