%I #12 Aug 02 2014 06:17:48
%S 0,0,0,1,2,5,15,43,127,383,1143,3423,10264,30785
%N (A047926(n)-A091588(n))/2.
%C A091588 remains mysterious, but A047926 is reasonably close to it.
%H F. J. van de Bult, D. C. Gijswijt, J. P. Linderman, N. J. A. Sloane and Allan Wilks, <a href="http://www.cs.uwaterloo.ca/journals/JIS/VOL10/Sloane/sloane55.html">A Slow-Growing Sequence Defined by an Unusual Recurrence</a>, J. Integer Sequences, Vol. 10 (2007), #07.1.2.
%H F. J. van de Bult, D. C. Gijswijt, J. P. Linderman, N. J. A. Sloane and Allan Wilks, A Slow-Growing Sequence Defined by an Unusual Recurrence [<a href="http://neilsloane.com/doc/gijs.pdf">pdf</a>, <a href="http://neilsloane.com/doc/gijs.ps">ps</a>].
%H <a href="/index/Ge#Gijswijt">Index entries for sequences related to Gijswijt's sequence</a>
%Y Cf. A090822, A047926, A091588.
%K nonn
%O 0,5
%A _N. J. A. Sloane_, Jun 01 2004