%I #16 Mar 16 2017 04:32:12
%S 0,2,4,6,8,10,12,16,18,22,26,30,32,34,36,38,40,48,52,58,60,62,66,74,
%T 76,78,100,106,110,114,116,118,120,122,124,132,136,138,144,146,148,
%U 158,162,164,176,184,186,190,192,194,206,208,216,220,228,232,248,250,256,258
%N Numbers k such that k^2 + 7 is prime.
%H G. C. Greubel, <a href="/A114270/b114270.txt">Table of n, a(n) for n = 1..2500</a>
%t Select[Range[0,1000],PrimeQ[#^2+7]&] (* _Vladimir Joseph Stephan Orlovsky_, Feb 27 2011 *)
%o (PARI) is(n)=isprime(n^2+7) \\ _Charles R Greathouse IV_, Jan 21 2015
%Y Other sequences of the type "Numbers k such that k^2 + i is prime": A005574 (i=1), A067201 (i=2), A049422 (i=3), A007591 (i=4), A078402 (i=5), A114269 (i=6), this sequence (i=7), A114271 (i=8), A114272 (i=9), A114273 (i=10), A114274 (i=11), A114275 (i=12).
%K nonn
%O 1,2
%A _Zak Seidov_, Nov 19 2005