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%I #7 Jan 28 2019 06:42:16
%S 0,1,2,4,3,5,8,6,7,9,13,10,11,12,14,19,15,16,17,18,20,26,21,22,23,24,
%T 25,27,34,28,29,30,31,32,33,35,43,36,37,38,39,40,41,42,44,53,45,46,47,
%U 48,49,50,51,52,54,64,55,56,57,58,59,60,61,62,63,65,76
%N Same as A316669, except numbering of the squares starts at 0 rather than 1..
%C a(n) = A316669(n+1)-1.
%C See A316669 for further information.
%H Daniël Karssen, <a href="/A316964/b316964.txt">Table of n, a(n) for n = 0..999</a>
%H Daniël Karssen, <a href="/A316964/a316964.svg">Figure showing the first 22 steps of the sequence</a>
%Y Cf. A316669
%K nonn
%O 0,3
%A _Daniël Karssen_, Jul 17 2018