%I A101667
%S A101667 3,4,1,3,4,1,2,4,1,2,4,2,1,4,2,1,4,3,1,4,3,1,3,4,1,3,4,1,2,4,1,2,4,2,1,
%T A101667 4,2,1,4,3,1,4,3,1,3,4,1,3,4,1,2,4,1,2,4,2,1,4,2,1,4,3,1,4,3,1,3,4,1,3,
%U A101667 4,1,2,4,1,2,4,2,1,4,2,1,4,3,1,4,3,1,3,4,1,3,4,1,2,4,1,2,4,2,1,4,2,1,4
%N A101667 Ceiling(2(1-cos(2n))), a bisection of A103121.
%Y A101667 Cf. A103121, A103180.
%Y A101667 Sequence in context: A021297 A124909 A090279 this_sequence A117378 A088197 
               A087517
%Y A101667 Adjacent sequences: A101664 A101665 A101666 this_sequence A101668 A101669 
               A101670
%K A101667 nonn
%O A101667 1,1
%A A101667 Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Mar 18 2005