%I A033160
%S A033160 2,4,5,7,11,13,14,16,29,31,32,34,38,40,41,43,83,85,86,88,92,94,95,97,110,
%T A033160 112,113,115,119,121,122,124,245,247,248,250,254,256,257,259,272,274,275,
%U A033160 277,281,283,284,286,326,328,329,331,335,337,338,340,353,355,356,358,362
%N A033160 Begins with (2, 4); avoids 3-term arithmetic progressions.
%D A033160 Iacobescu, F. 'Smarandache Partition Type and Other Sequences.' Bull. 
               Pure Appl. Sci. 16E, 237-240, 1997.
%D A033160 H. Ibstedt, A Few Smarandache Sequences, Smarandache Notions Journal, 
               Vol. 8, No. 1-2-3, 1997, 170-183.
%H A033160 M. L. Perez et al., eds., <a href="http://www.gallup.unm.edu/~smarandache/
               ">Smarandache Notions Journal</a>
%H A033160 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 A033160 a(n) = A004793(n)+1
%Y A033160 Sequence in context: A128815 A056527 A147991 this_sequence A110924 A028289 
               A039673
%Y A033160 Adjacent sequences: A033157 A033158 A033159 this_sequence A033161 A033162 
               A033163
%K A033160 nonn
%O A033160 1,1
%A A033160 N. J. A. Sloane (njas(AT)research.att.com).