%I #1 May 16 2003 03:00:00
%S 3,7,12,13,15,26,27,31,52,53,55,58,59,63,92,93,95,98,99,103,108,109,
%T 111,122,123,127,180,181,183,186,187,191,252,253,255,450,451,455,460,
%U 461,463,474,475,479,500,501,503,506,507,511,796,797,799,802,803,807
%N Sequence b(n) mentioned in A057926.
%Y Cf. A057926, A057928.
%K easy,nonn
%O 1,1
%A Larry Reeves (larryr(AT)acm.org), Oct 03 2000