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Ranks of (even i)+j*r, when all i+j*r are ranked; r=sqrt(2), i>=0, j>=0. Complement of A184397.
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%I #5 Mar 30 2012 18:57:13

%S 1,3,4,6,8,10,11,13,16,17,19,20,23,25,27,28,30,32,34,36,38,40,42,44,

%T 45,47,49,51,54,56,57,59,61,62,64,67,69,70,73,75,76,78,81,82,84,85,88,

%U 90,91,94,97,98,100,101,104,105,107,108,111,114,115,117,119,122,123

%N Ranks of (even i)+j*r, when all i+j*r are ranked; r=sqrt(2), i>=0, j>=0. Complement of A184397.

%e Writing (i,j) for i+j*r, the first 7 in the ranking are (0,0), (1,0), (0,1), (2,0), (1,1), (0,2), (3,0); the ranks where i is odd are 2,5,7 and the ranks where it is even are 1,3,4,6.

%Y Cf. A184397, A184399, A184400, A184401, A184402, A184403.

%K nonn

%O 1,2

%A _Clark Kimberling_, Jan 12 2011