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Initialized with a single black (ON) cell at stage zero. - Robert Price, May 02 2016
S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 170.
Robert Price, Table of n, a(n) for n = 0..127
N. J. A. Sloane, On the Number of ON Cells in Cellular Automata, arXiv:1503.01168 [math.CO], 2015
Eric Weisstein's World of Mathematics, Elementary Cellular Automaton
S. Wolfram, A New Kind of Science
Index entries for sequences related to cellular automata
Index to 2D 5-Neighbor Cellular Automata
Index to Elementary Cellular Automata
Sequence in context: A272117 A271159 A268276 * A120340 A082018 A056477
Adjacent sequences: A169703 A169704 A169705 * A169707 A169708 A169709
N. J. A. Sloane, Apr 17 2010