%I A006946 M0834
%S A006946 1,2,3,7,13,28
%N A006946 Independence number of De Bruijn graph of order n.
%D A006946 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%H A006946 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               IndependenceNumber.html">Link to a section of The World of Mathematics.</
               a>
%Y A006946 Sequence in context: A024504 A088172 A048573 this_sequence A074129 A055003 
               A099361
%Y A006946 Adjacent sequences: A006943 A006944 A006945 this_sequence A006947 A006948 
               A006949
%K A006946 nonn,more
%O A006946 1,2
%A A006946 N. J. A. Sloane (njas(AT)research.att.com), Herb Taylor