Search: id:A114335
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%I A114335
%S A114335 4,10,14,20,26,40,110,124,146,206,250,326,340,350,436,440,470,634,686,
%T A114335 704,920,1004,1054,1060,1124,1156,1246,1276,1294,1316,1376,1420,1550,
%U A114335 1570,1654,1664,1784,1966,1970,2026,2116,2210,2380,2516,2594,2654,2780
%N A114335 Numbers n such that n^2+1 and n^2-3 are both prime.
%C A114335 This is the intersection of A028873 and A005574; this sequence is also 
               a subset of A090120 (n such that closest primes above and below n^2 
               differ by 4).
%e A114335 a(2)=10 since 10^2+1 =101 and 10^2-3=97 are both prime.
%Y A114335 Sequence in context: A099439 A146763 A001581 this_sequence A099355 A161366 
               A060031
%Y A114335 Adjacent sequences: A114332 A114333 A114334 this_sequence A114336 A114337 
               A114338
%K A114335 nonn
%O A114335 1,1
%A A114335 John L. Drost (drost(AT)marshall.edu), Feb 07 2006

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