%N Number of trailing 0's in tribonacci representation of n (cf. A278038).
%C The number mod 3 of trailing 0's in the tribonacci representation of n >= 1 (this sequence mod 3) is the tribonacci word itself (A080843). - _N. J. A. Sloane_, Oct 04 2018
%C The number of trailing 1's in the tribonacci representation of n >= 0 (cf. A278038) is also the tribonacci word itself (A080843).
%H N. J. A. Sloane, <a href="/A278045/b278045.txt">Table of n, a(n) for n = 0..20000</a>
%Y Cf. A278038, A278042, A278043, A278044, A080843.
%A _N. J. A. Sloane_, Nov 18 2016