|
|
|
|
1, 5, 21, 85, 333, 1293, 4997, 19269, 74237, 285885, 1100725, 4237685, 16314029, 62803821, 241772773, 930737317, 3582994525, 13793193757, 53098638101, 204409869525, 786901384973, 3029275306957, 11661574029893, 44892686930437, 172820009444029, 665292226131325, 2561125574008437, 9859372988945461, 37954888549712749
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
LINKS
|
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
|
|
FORMULA
|
G.f.: (1+x)/(1-4*x-x^2+4*x^3+8*x^4).
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|