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%I #9 Feb 24 2021 02:48:18
%S 3,6,7,8,9,16,17,12,9,16,19,22,31,46,41,20,9,16,19,22,31,46,43,30,31,
%T 48,57,72,105,130,97,36,9,16,19,22,31,46,43,30,31,48,57,72,105,130,99,
%U 46,31,48,57,72,105,132,113,88,107,150,183,246,337,354,225
%N If A168113 is regarded as a triangle then the rows converge to this sequence.
%H David Applegate, Omar E. Pol and N. J. A. Sloane, <a href="/A000695/a000695_1.pdf">The Toothpick Sequence and Other Sequences from Cellular Automata</a>, Congressus Numerantium, Vol. 206 (2010), 157-191. [There is a typo in Theorem 6: (13) should read u(n) = 4.3^(wt(n-1)-1) for n >= 2.]
%H N. J. A. Sloane, <a href="/wiki/Catalog_of_Toothpick_and_CA_Sequences_in_OEIS">Catalog of Toothpick and Cellular Automata Sequences in the OEIS</a>
%Y Cf. A139250, A147646, A168112, A168113.
%K nonn
%O 1,1
%A _Omar E. Pol_, Dec 07 2009
%E Terms after a(15) from _Nathaniel Johnston_, Mar 28 2011
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