%I A094267
%S A094267 1,1,2,2,1,1,3,3,1,1,2,2,1,1,4,4,1,1,2,2,1,1,3,3,1,1,2,2,1,1,5,5,1,1,2,
%T A094267 2,1,1,3,3,1,1,2,2,1,1,4,4,1,1,2,2,1,1,3,3,1,1,2,2,1,1,6,6,1,1,2,2,1,1,
%U A094267 3,3,1,1,2,2,1,1,4,4,1,1,2,2,1,1,3,3,1,1,2,2,1,1,5,5,1,1,2,2,1,1,3,3
%V A094267 1,-1,2,-2,1,-1,3,-3,1,-1,2,-2,1,-1,4,-4,1,-1,2,-2,1,-1,3,-3,1,-1,2,-2,
               1,-1,5,-5,1,-1,2,
%W A094267 -2,1,-1,3,-3,1,-1,2,-2,1,-1,4,-4,1,-1,2,-2,1,-1,3,-3,1,-1,2,-2,1,-1,6,
               -6,1,-1,2,-2,1,-1,
%X A094267 3,-3,1,-1,2,-2,1,-1,4,-4,1,-1,2,-2,1,-1,3,-3,1,-1,2,-2,1,-1,5,-5,1,-1,
               2,-2,1,-1,3,-3
%N A094267 First differences of A001511.
%Y A094267 Absolute values give A050603. Cf. A001511, A005187.
%Y A094267 Sequence in context: A152805 A064894 A003638 this_sequence A136480 A050603 
               A037162
%Y A094267 Adjacent sequences: A094264 A094265 A094266 this_sequence A094268 A094269 
               A094270
%K A094267 sign
%O A094267 0,3
%A A094267 N. J. A. Sloane (njas(AT)research.att.com), Jun 03 2004