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%I #34 Aug 05 2018 12:07:39
%S 4,9,25,68,196,581,1731,5180,15534,46579,139713,419116,1257320
%N Values in A091579 that need to be smoothed in order to produce A091588.
%C a(n) = A091588(n) + 1 for n >= 1.
%C Each term is roughly 3 times the previous term.
%H F. J. van de Bult, D. C. Gijswijt, J. P. Linderman, N. J. A. Sloane and Allan Wilks, <a href="https://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. See Eq. (28).
%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>]. See Eq. (28).
%H <a href="/index/Ge#Gijswijt">Index entries for sequences related to Gijswijt's sequence</a>
%F I would very much like a formula for this sequence!
%Y Cf. A090822, A091579, A091587, A091588.
%K nonn,more
%O 1,1
%A _N. J. A. Sloane_, Mar 18 2013
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