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%I #4 Mar 31 2012 10:26:35
%S 2,4,5,7,8,9,22,24,25,27,29,42,44,47,48,49,52,54,57,58,59,72,74,75,77,
%T 79,82,84,85,87,88,89,92,94,95,97,98,99,222,224,225,227,229,242,244,
%U 247,248,249,252,254,257,258,259,272,274,275,277,279,292,294,295,297
%N Numbers n such that no substring is a triangular number.
%e 23 is not included because 3 is triangular
%K base,easy,nonn
%O 1,1
%A _Erich Friedman_, Jun 28 2001
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