The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A185941 First of a run of 4 or more consecutive primes which all equal 2 (mod 3). 3
 251, 1493, 1889, 1901, 2393, 2399, 4373, 4391, 4451, 4673, 4679, 5237, 5351, 5381, 6311, 7079, 7103, 7793, 7817, 7823, 7883, 8111, 9203, 9209, 9467, 9473, 9833, 10181, 11393, 11783, 11789, 12113, 12641, 12647, 12653, 12923, 13103, 13451, 14741, 15749 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Subsequence of terms of A185938 such that A185938(k+1) = nextprime(A185938(k)). LINKS G. C. Greubel, Table of n, a(n) for n = 1..5000 MATHEMATICA pr6Q[l_]:=And@@(Mod[#, 3]==2&/@l) Transpose[Select[Partition[Prime[Range[2000]], 4, 1], pr6Q]][[1]]  (* Harvey P. Dale, Feb 13 2011 *) PROG (PARI) s=Mod([1, 1, 1, 1]*2, 3); o=vector(#s); i=0; forprime(p=1, 1e4, o[i++%#o+1]=p; o-s|print1(o[(i+1)%#o+1]", ")) CROSSREFS Cf. A185938. Sequence in context: A339182 A008917 A025396 * A215607 A099734 A054800 Adjacent sequences:  A185938 A185939 A185940 * A185942 A185943 A185944 KEYWORD nonn AUTHOR M. F. Hasler, Feb 06 2011 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 14 15:19 EDT 2021. Contains 345025 sequences. (Running on oeis4.)