%I #7 Jul 09 2018 22:58:10
%S 2,3,4,2,3,2,3,4,2,3,3,2,3,4,2,3,4,2,3,3,2,3,4,2,3,2,3,4,2,3,3,2,3,4,
%T 2,3,2,3,4,2,3,3,2,3,4,2,3,4,2,3,3,2,3,4,2,3,2,3,4,2,3,3,2,3,4,2,3,3,
%U 2,3,4,2,3,2,3,4,2,3,3,2,3,4,2,3,4,2,3,3,2,3,4,2,3,2,3,4,2,3,3,2,3,4,2,3,4
%N First differences of indices of 2's in A305389.
%C Average gap=N[Apply[Plus, b]/Length[b]]=2.83843
%Y First differences of A316325.
%K nonn
%O 0,1
%A _Roger L. Bagula_, Jun 11 2005
%E Edited by _N. J. A. Sloane_, Jul 09 2018