%I A033158
%S A033158 1,5,6,8,12,13,17,24,27,32,34,38,39,45,50,57,74,79,81,86,96,100,107,125,
%T A033158 129,132,137,144,170,189,198,204,221,222,227,228,239,248,260,270,277,285,
%U A033158 288,303,309,311,314,320,338,386,393,398,423,435,456,467,471,492,494,500
%N A033158 Begins with (1, 5); avoids 3-term arithmetic progressions.
%D A033158 Iacobescu, F. 'Smarandache Partition Type and Other Sequences.' Bull. 
               Pure Appl. Sci. 16E, 237-240, 1997.
%D A033158 H. Ibstedt, A Few Smarandache Sequences, Smarandache Notions Journal, 
               Vol. 8, No. 1-2-3, 1997, 170-183.
%H A033158 M. L. Perez et al., eds., <a href="http://www.gallup.unm.edu/~smarandache/
               ">Smarandache Notions Journal</a>
%H A033158 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               NonarithmeticProgressionSequence.html">Link to a section of The World 
               of Mathematics.</a>
%Y A033158 Equals A005487(n-1)+1.
%Y A033158 Sequence in context: A030742 A048583 A047321 this_sequence A032721 A105106 
               A140504
%Y A033158 Adjacent sequences: A033155 A033156 A033157 this_sequence A033159 A033160 
               A033161
%K A033158 nonn
%O A033158 1,2
%A A033158 N. J. A. Sloane (njas(AT)research.att.com).