%I #21 Sep 22 2018 04:25:09
%S 2,3,4,5,7,9,11,13,16,17,19,23,24,25,29,30,31,37,40,41,42,43,47,49,53,
%T 54,56,59,60,61,66,67,70,71,72,73,78,79,81,83,84,88,89,90,96,97,101,
%U 102,103,104,105,107,108,109,110,113,114,121,126,127,128,130,131,132
%N Duplicate of A000028.
%K dead
%O 1,1