%I A088503
%S A088503 3,5,7,11,13,17,25,29,31,35,41,43,49,55,67,77,83,101,109,115,119,125,
%T A088503 133,139,143,151,155,157,161,179,181,199,203,211,221,223,235,239,263,
%U A088503 277,283,287,295,301,307,311,323,325,329,335,337,347,353,377,379,385
%N A088503 Numbers n such that (n^2 + 3)/4 is prime.
%F A088503 a(n) = 2*A002384(n+1) + 1 = Sqrt(A110284(n+1)). - Ray Chandler (rayjchandler(AT)sbcglobal.net), 
               Sep 07 2005
%e A088503 (25*25 + 3)/4 = 157, 157 is prime, 25 is the 6-th term of the sequence.
%Y A088503 Cf. A002383, A002384, A110284.
%Y A088503 Sequence in context: A154868 A020628 A108816 this_sequence A118939 A087382 
               A025127
%Y A088503 Adjacent sequences: A088500 A088501 A088502 this_sequence A088504 A088505 
               A088506
%K A088503 easy,nonn
%O A088503 1,1
%A A088503 Pierre CAMI (colettecami(AT)aol.com), Nov 13 2003
%E A088503 Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), 
               Nov 16 2003