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 A270656 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. 1

%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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Last modified June 3 18:44 EDT 2023. Contains 363116 sequences. (Running on oeis4.)