%I A104605
%S A104605 0,2,1,2,2,2,0,2,4,1,3,4,1,3,4,4,4,0,4,4,2,1,4,4,2,2,4,4,2,0,2,4,6,3,1,
%T A104605 5,6,3,1,5,6,3,2,5,6,3,0,2,5,6,1,3,5,6,1,3,5,6,6,6,0,6,6,2,1,6,6,2,2,6,
%U A104605 6,2,0,2,6,6,4,1,3,6,6,4,1,3,6,6,4,4,6,6,4,0,4,6,6,4,2,1,4,6,6,4
%V A104605 0,-2,1,-2,2,-2,0,2,-4,-1,3,-4,1,3,-4,4,-4,0,4,-4,-2,1,4,-4,-2,2,4,-4,
               -2,0,2,4,-6,-3,
%W A104605 -1,5,-6,-3,1,5,-6,-3,2,5,-6,-3,0,2,5,-6,-1,3,5,-6,1,3,5,-6,6,-6,0,6,-6,
               -2,1,6,-6,-2,2,
%X A104605 6,-6,-2,0,2,6,-6,-4,-1,3,6,-6,-4,1,3,6,-6,-4,4,6,-6,-4,0,4,6,-6,-4,-2,
               1,4,6,-6,-4
%N A104605 Triangle read by rows: row n gives list of powers of phi in the representation 
               of the integer n as a sum of distinct nonconsecutive powers of the 
               golden ratio.
%H A104605 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               PhiNumberSystem.html">Phi Number System</a>
%e A104605 0; -2, 1; -2, 2; -2, 0, 2; -4, -1, 3; -4, 1, 3; -4, 4; -4, 0, 4; ...
%e A104605 phi^0, phi^(-2) + phi, phi^(-2) + phi^2, phi^0 + phi^(-2) + phi^2, ...
%Y A104605 Cf. A055778, A105424.
%Y A104605 Sequence in context: A123148 A166548 A134997 this_sequence A138516 A145740 
               A026513
%Y A104605 Adjacent sequences: A104602 A104603 A104604 this_sequence A104606 A104607 
               A104608
%K A104605 sign,nice,tabf
%O A104605 1,2
%A A104605 Eric Weisstein (eric(AT)weisstein.com), Mar 17, 2005