%I A132367
%S A132367 1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,
%T A132367 2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,
%U A132367 1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2
%V A132367 1,1,2,-1,-1,-2,1,1,2,-1,-1,-2,1,1,2,-1,-1,-2,1,1,2,-1,-1,-2,1,1,2,-1,
               -1,-2,1,1,2,-1,
%W A132367 -1,-2,1,1,2,-1,-1,-2,1,1,2,-1,-1,-2,1,1,2,-1,-1,-2,1,1,2,-1,-1,-2,1,1,
               2,-1,-1,-2,1,1,
%X A132367 2,-1,-1,-2,1,1,2,-1,-1,-2,1,1,2,-1,-1,-2,1,1,2,-1,-1,-2,1,1,2,-1,-1,-2,
               1,1,2,-1,-1,-2
%N A132367 Period 6: repeat 1, 1, 2, -1, -1, -2.
%F A132367 a(n)=(1/6)*{-3*(n mod 6)+[(n+1) mod 6]+3*[(n+3) mod 6]-[(n+4) mod 6]}, 
               with n>=0. - Paolo P. Lava (ppl(AT)spl.at), Nov 19 2007
%Y A132367 Cf. A061347, A100051, A100063, A122876.
%Y A132367 Sequence in context: A132419 A131556 A107751 this_sequence A101825 A057079 
               A087204
%Y A132367 Adjacent sequences: A132364 A132365 A132366 this_sequence A132368 A132369 
               A132370
%K A132367 sign
%O A132367 0,3
%A A132367 Paul Curtz (bpcrtz(AT)free.fr), Nov 09 2007