%I A026314
%S A026314 0,1,4,7,10,13,16,19,20,22,23,26,29,32,35,38,41,42,44,45,48,51,
%T A026314 54,57,60,63,64,66,67,70,73,76,79,82,85,86,88,89,92,95,98,101,
%U A026314 104,107,108,110,111,114,117,120,123,126,129,130,132,133,136
%N A026314 a(n) = n-th nonnegative integer k satisfying |cos(k)*cos(k+2)| > (cos(k+1))^2.
%Y A026314 Sequence in context: A090384 A055054 A075990 this_sequence A070300 A112335 
               A145289
%Y A026314 Adjacent sequences: A026311 A026312 A026313 this_sequence A026315 A026316 
               A026317
%K A026314 nonn
%O A026314 1,3
%A A026314 Clark Kimberling (ck6(AT)evansville.edu)