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1, 8, 28, 128, 480, 2008, 7776, 31672, 124528, 500792, 1982144, 7926808, 31474832, 125567832, 499339552, 1989964024, 7918843056, 31542845816, 125560568192, 500031498968, 1990726198480, 7927069429912, 31561303322592, 125671455827384
(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+20*t^2-56*t^3+49*t^4+36*t^5-128*t^6+128*t^7)/(1-8*t+16*t^2+24*t^3-145*t^4+236*t^5-164*t^6+24*t^7+32*t^8).
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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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