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%I #7 Dec 12 2019 05:34:34
%S 3,7,15,31,43,51,63,67,75,79,87,99,111,115,127,135,151,159,163,171,
%T 195,211,219,223,231,235,259,267,283,303,307,319,327,331,339,367,391,
%U 399,415,427,451,463,475,483,487,495,511,519,535,559,579,583,591,615,619,631,639
%N Lucky numbers (A000959) which are congruent to 3 mod 4
%H Amiram Eldar, <a href="/A137170/b137170.txt">Table of n, a(n) for n = 1..10000</a>
%Y Intersection of A000959 and A004767.
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Mar 07 2008