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%I #7 Sep 26 2015 01:17:11
%S 0,1,4,4,16,4,16
%N First differences of A177240.
%C Question: Is this the same as A102376 but starting with zero? (See also the main question in the entry A177240).
%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>
%H <a href="/index/To#toothpick">Index entries for sequences related to toothpick sequences</a>
%Y Cf. A102376, A116520, A139250, A139251, A160121.
%K more,nonn
%O 0,3
%A _Omar E. Pol_, May 05 2010