OFFSET
0,1
COMMENTS
Initialized with a single black (ON) cell at stage zero. - Robert Price, May 02 2016
REFERENCES
S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 170.
LINKS
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
MATHEMATICA
Total[Flatten[#]]& /@ CellularAutomaton[{494, {2, {{0, 2, 0}, {2, 1, 2}, {0, 2, 0}}}, {1, 1}}, {{{1}}, 0}, 65] // Differences (* Jean-François Alcover, Oct 05 2018 *)
CROSSREFS
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Apr 17 2010
STATUS
approved