%I A033161
%S A033161 2,5,6,9,11,14,15,18,29,32,33,36,38,41,42,45,83,86,87,90,92,95,96,99,110,
%T A033161 113,114,117,119,122,123,126,245,248,249,252,254,257,258,261,272,275,276,
%U A033161 279,281,284,285,288,326,329,330,333,335,338,339,342,353,356,357,360,362
%N A033161 Begins with (2, 5); avoids 3-term arithmetic progressions.
%D A033161 Iacobescu, F. 'Smarandache Partition Type and Other Sequences.' Bull. 
               Pure Appl. Sci. 16E, 237-240, 1997.
%D A033161 H. Ibstedt, A Few Smarandache Sequences, Smarandache Notions Journal, 
               Vol. 8, No. 1-2-3, 1997, 170-183.
%H A033161 M. L. Perez et al., eds., <a href="http://www.gallup.unm.edu/~smarandache/
               ">Smarandache Notions Journal</a>
%H A033161 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 A033161 a(n) = A033157(n)+1
%Y A033161 Sequence in context: A049408 A138970 A046160 this_sequence A024516 A055938 
               A047323
%Y A033161 Adjacent sequences: A033158 A033159 A033160 this_sequence A033162 A033163 
               A033164
%K A033161 nonn
%O A033161 1,1
%A A033161 N. J. A. Sloane (njas(AT)research.att.com).