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%I #12 May 01 2015 07:42:04
%S 3,7,14,26,49,92,177,346,683,1356,2699,5384,10753,21490,42963,85908,
%T 171797,343574,687127,1374232,2748439,5496852,10993677,21987326,
%U 43974623,87949216,175898401,351796770,703593507,1407186980,2814373925,5628747814,11257495591
%N Number at middle of segment n of A078783.
%C a(n) = A078783(3*n-1).
%D N. J. A. Sloane and Allan Wilks, On sequences of Recaman type, paper in preparation, 2006.
%H Reinhard Zumkeller, <a href="/A117071/b117071.txt">Table of n, a(n) for n = 1..3000</a>
%o (Haskell)
%o a117071 n = a117071_list !! (n-1)
%o a117071_list = tSegments !! 1
%o -- tSegments defined in A117070. -- _Reinhard Zumkeller_, May 01 2015
%Y Cf. A078783, A117070, A117072.
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Apr 18 2006