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%I #6 Mar 30 2012 16:52:08
%S 0,8,2,63,0,5,342,0,8,999,0,11,2196,0,14,4095,0,17,6858,0,20,10647,0,
%T 23,15624,0,26,21951,0,29,29790,0,32,39303,0,35,50652,0,38,63999,0,41,
%U 79506,0,44,97335,0,47,117648,0,50,140607,0,53,166374,0,56,195111,0,59,226980,0,62,262143,0,65,300762,0,68,342999,0,71,389016,0,74,438975,0
%N Order of Fibonacci group F(n,3) (or 0 if the group is infinite).
%C A column of the array described in A202624. See that entry for references.
%p f:=n-> if n mod 3 = 0 then n-1 elif n mod 3 = 1 then n^3-1 else 0 fi; # Gives all values correctly except that a(2) should be 8.
%Y Cf. A202624.
%K nonn
%O 1,2
%A _N. J. A. Sloane_, Dec 30 2011
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