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A137872 Prime numbers, isolated from neighboring primes by >10. 3

%I #7 Sep 16 2015 13:19:33

%S 211,1511,1847,2179,2503,2579,2633,2819,2939,3137,3271,3433,3659,3967,

%T 3989,4111,4177,4409,4621,4691,4703,4831,4889,5039,5209,5261,5623,

%U 5939,5953,6619,6637,6883,7057,7283,7369,7393,7433,7621,7741,7841,7853,7963

%N Prime numbers, isolated from neighboring primes by >10.

%C Prime numbers prime(n) such that A051702(n) exceeds 10. - _Stefan Steinerberger_, May 02 2008

%t q=10;s="";For[i=1,i<12^2,p=Prime[i];a=0;For[j=2,j<=q,If[PrimeQ[p-j]||PrimeQ[p+j], a=1;Break[]];j=j+2];If[a==0,s=s<>ToString[p]<>","];i++ ];Print[s]

%t Prime[Select[Range[2, 1500], Prime[ # - 1] + 10 < Prime[ # ] < Prime[ # + 1] - 10 &]] (* _Stefan Steinerberger_, May 02 2008 *)

%K nonn

%O 1,1

%A _Vladimir Joseph Stephan Orlovsky_, Apr 29 2008

%E Edited and extended by _Stefan Steinerberger_, May 02 2008

%E Description edited by _Ray Chandler_, May 02 2009

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Last modified April 20 11:35 EDT 2024. Contains 371838 sequences. (Running on oeis4.)