%I A004625
%S A004625 1,17,41,73,89,97,113,137,193,233,241,257,281,289,313,337,
%T A004625 353,401,409,433,449,457,521,569,577,593,601,617,641,673,
%U A004625 697,761,769,809,857,881,929,937,953,977,1009,1033,1049
%N A004625 Divisible only by primes congruent to 1 mod 8.
%Y A004625 Sequence in context: A147215 A126790 A089200 this_sequence A141174 A007519 
               A163185
%Y A004625 Adjacent sequences: A004622 A004623 A004624 this_sequence A004626 A004627 
               A004628
%K A004625 nonn
%O A004625 0,2
%A A004625 N. J. A. Sloane (njas(AT)research.att.com).