%I #10 Feb 24 2021 02:48:18
%S 0,4,16,28,40,76,88,124,160,196,256,292,352,436,448,484,520,580,688,
%T 748,904,988,1096,1252,1336,1468,1624,1660,1744,1828,1936,2116,2248,
%U 2500,2680,2860,3064,3196,3352,3532,3712,3892,4000,4132,4360,4516,4768,5020,5224
%N a(n) = A161330(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. A161330, A161333, A161334.
%K nonn
%O 0,2
%A _Omar E. Pol_, Jun 09 2009
%E More terms from _Jinyuan Wang_, Mar 14 2020
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