%I #21 Sep 07 2014 08:32:31
%S 12,10,7,29,54,29,48,47,25,28,8,32,9,7,44,43,16,21,79,75,54,54,39,51,
%T 52,62,30,27,83,104,93,79,79,73,120,61,102,220,870,135,4350
%N 3-adic valuation of A216854(n).
%C See the main entry A216854 for comments, motivation and links.
%C Robert Gerbicz provided a further three terms that have not had their positioning established. By their relative positions, these are 13438, 26448 and 38015. - _James G. Merickel_, Oct 01 2012
%o (PARI) A216856(n) = valuation(A216854(n), 3)
%K nonn,base,more
%O 1,1
%A _M. F. Hasler_, Sep 17 2012