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%I #12 Feb 24 2021 02:48:18
%S 0,1,3,7,11,15,21,35,43,47,53,67,77,91,111,155,171,175,181,195,205,
%T 219,239,283,301,315,335,379,407,453,523,651,683,687,693,707,717,731,
%U 751,795,813,827,847,891,919,965,1035,1163,1197,1211,1231,1275,1303,1349,1419
%N a(n) = A162796(n)/2.
%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, A139251, A159791, A159792, A162793, A162794, A162795, A162796, A162797.
%K nonn
%O 0,3
%A _Omar E. Pol_, Jul 28 2009
%E a(0) prepended by and more terms from _Jinyuan Wang_, Mar 15 2020
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