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%I #10 May 23 2015 18:46:07
%S 0,1,0,2,1,3,0,2,4,1,3,0,5,2,4,1,6,3,0,5,2,7,4,1,6,3,0,8,5,2,7,4,1,9,
%T 6,3,0,8,5,2,10,7,4,1,9,6,3,0,11,8,5,2,10,7,4,1,12,9,6,3,0,11,8,5,2,
%U 13,10,7,4,1,12,9,6,3,0,14,11,8,5,2,13,10,7,4,1,15,12,9,6,3,0,14,11,8,5,2,16
%N a(n) = number of the row (counting from initial row 0) of the array R in A087468 that contains n.
%C A fractal sequence.
%H Clark Kimberling and John E. Brown, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL7/Kimberling/kimber67.html">Partial Complements and Transposable Dispersions</a>, J. Integer Seqs., Vol. 7, 2004.
%e Northwest corner of R:
%e .1 3 7 12 19
%e .2 5 10 16 24
%e .4 8 14 21 30
%e .6 11 18 26 36
%e .9 15 23 32 43
%e a(11)=3 because 11 is in row 3.
%Y Cf. A087468, A087470.
%K nonn
%O 1,4
%A _Clark Kimberling_, Sep 09 2003
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