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1, 7, 25, 107, 413, 1615, 6241, 24227, 93973, 364743, 1415289, 5491643, 21307533, 82673535, 320773713, 1244606995, 4829092037, 18736941431, 72699560681, 282075165611, 1094454989757, 4246498377391, 16476464213569, 63928877142147
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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LINKS
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N. J. A. Sloane, On the No. of ON Cells in Cellular Automata, Video of talk in Doron Zeilberger's Experimental Math Seminar at Rutgers University, Feb. 05 2015: Part 1, Part 2
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FORMULA
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G.f.: -(-1-2*t+7*t^2-12*t^3+16*t^5+16*t^6)/(1-5*t+3*t^2+9*t^3-16*t^4+16*t^6+16*t^7).
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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