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%I #5 Feb 04 2015 15:27:01

%S 1,3,12,40,125,458,1790

%N A164982(2^n).

%C There are the numbers of ON cells in A164982 when we reach a triangle that is as full as it can be.

%H <a href="/index/Ce#cell">Index entries for sequences related to cellular automata</a>

%Y Cf. A164982.

%K nonn,more

%O 0,2

%A _N. J. A. Sloane_, Sep 21 2014