%I #9 May 13 2017 12:41:50

%S 1,0,0,1,0,0,1,0,0,1,1,0,1,0,0,1,0,1,1,1,0,0,0,0,0,0,1,0,1,1,0,1,0,1,

%T 1,0,0,1,1,0,0,0,1,0,1,0,0,1,0,1,1,0,1,0,1,0,1,1,0,1,1,0,0,1,0,0,1,0,

%U 1,0,0,1,1,1,0,1,0,0,0,1,1,0,1,0,1,1,0,1,0,0,0,1,1,0,0,1,0,1,0,1,0,0,1,1,1

%N A006886 mod 9.

%C The definition implies that if m is A006886(n) for some n, then m == m^2 mod 9, hence m == 0 or 1 mod 9, as conjectured by Paul Curtz. - _N. J. A. Sloane_, Aug 23 2009

%K nonn,base

%O 1,1

%A _Paul Curtz_, Aug 23 2009

%E Edited and extended by _N. J. A. Sloane_, Aug 23 2009