%I A004626
%S A004626 1,3,9,11,19,27,33,43,57,59,67,81,83,99,107,121,129,131,
%T A004626 139,163,171,177,179,201,209,211,227,243,249,251,283,297,
%U A004626 307,321,331,347,361,363,379,387,393,417,419,443,467,473
%N A004626 Divisible only by primes congruent to 3 mod 8.
%Y A004626 Sequence in context: A107073 A111211 A144181 this_sequence A110999 A032671 
               A105949
%Y A004626 Adjacent sequences: A004623 A004624 A004625 this_sequence A004627 A004628 
               A004629
%K A004626 nonn
%O A004626 0,2
%A A004626 N. J. A. Sloane (njas(AT)research.att.com).