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%I #5 Apr 07 2016 02:40:30
%S 2,1,3,1,-2,4,3,2,4,1,3,-1,-2,-6,2,4,1,7,3,1,5,2,-2,6,4,3,5,1,-2,4,3,
%T 4,2,-1,1,-3,-2,4,-8,-6,-8,-4,2,-2,6,4,3,5,1,-6,8,7,4,10,3,2,4,1,-4,6,
%U 5,3,7,2,4,0,-2,-8,4,6,2,10,4,1,7,3,-2,8,5,4
%N a(3n)=a(n), a(3n+1)=a(3n)-a(3(n+1)), a(3n+2)=a(3n)+a(3(n+1)); a(0)=2, a(1)=1.
%H Max Barrentine, <a href="/A270656/b270656.txt">Table of n, a(n) for n = 0..59048</a>
%F a(3n)=a(n), a(3n+1)=a(3n)-a(3(n+1)), a(3n+2)=a(3n)+a(3(n+1)); a(0)=2, a(1)=1.
%K sign,look
%O 0,1
%A _Max Barrentine_, Mar 20 2016
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