%I
%S 0,1,2,3,4,5,6,7,8,1,2,3,4,5,6,7,8,0,2,3,4,5,6,7,8,0,1,3,4,5,6,7,8,0,
%T 1,2,4,5,6,7,8,0,1,2,3,5,6,7,8,0,1,2,3,4,6,7,8,0,1,2,3,4,5,7,8,0,1,2,
%U 3,4,5,6,8,0,1,2,3,4,5,6,7,1,2,3,4,5,6,7,8,0,2,3,4,5,6,7,8,0,1,3,4,5,6,7,8
%N (Sum of digits of n written in base 9) modulo 9.
%H Robert Walker, <a href="http://robertinventor.com/ftswiki/Self_Similar_Sloth_Canon_Number_Sequences">Self Similar Sloth Canon Number Sequences</a>
%Y Cf. A010060.
%K base,nonn
%O 0,3
%A _Henry Bottomley_, Mar 28 2000
