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A183988 Ranks of (even i)+j*r, when all i+j*r are ranked, r=golden ratio, i>=0, j>=0. 6

%I

%S 1,3,4,7,8,9,12,14,15,17,19,21,23,25,27,28,30,32,35,37,38,40,41,43,46,

%T 49,50,52,53,55,56,59,62,63,66,67,69,70,73,74,77,78,81,82,85,86,89,90,

%U 93,94,95,98,99,102,103,107,108,111,112,113,116,117

%N Ranks of (even i)+j*r, when all i+j*r are ranked, r=golden ratio, i>=0, j>=0.

%e Writing (i,j) for i+r*j, the first 7 in the ranking are

%e (0,0), (1,0), (0,1), (2,0), (1,1), (3,0), (0,2);

%e the ranks where i is odd are 2,5,6 and the ranks where

%e i is even are 1,3,4,7.

%Y Cf. A183987, A183989, A183990, A183991, A183992, A183993.

%K nonn

%O 1,2

%A _Clark Kimberling_, Jan 08 2011

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Last modified February 2 03:35 EST 2023. Contains 359997 sequences. (Running on oeis4.)