%I A004198
%S A004198 0,0,0,0,1,0,0,0,0,0,0,1,2,1,0,0,0,2,2,0,0,0,1,0,3,0,1,0,0,0,0,0,0,0,0,
               0,
%T A004198 0,1,2,1,4,1,2,1,0,0,0,2,2,4,4,2,2,0,0,0,1,0,3,4,5,4,3,0,1,0,0,0,0,0,4,
               4,
%U A004198 4,4,0,0,0,0,0,1,2,1,0,5,6,5,0,1,2,1,0,0,0,2,2,0,0,6,6,0,0,2,2,0,0,0,1,
               0
%N A004198 Table of x AND y, where (x,y) = (0,0),(0,1),(1,0),(0,2),(1,1),(2,0),...
%H A004198 T. D. Noe, <a href="b004198.txt">Rows n=0..100 of triangle, flattened</
               a>
%Y A004198 Cf. A003986 (OR) and A003987 (XOR). Cf. also A075173, A075175.
%Y A004198 Sequence in context: A070176 A092606 A073253 this_sequence A116402 A093323 
               A106278
%Y A004198 Adjacent sequences: A004195 A004196 A004197 this_sequence A004199 A004200 
               A004201
%K A004198 tabl,nonn
%O A004198 0,13
%A A004198 David W. Wilson (davidwwilson(AT)comcast.net)