|
|
A059319
|
|
Number of 1's in row n of Pascal's rhombus mod 2.
|
|
5
|
|
|
1, 3, 2, 5, 5, 6, 3, 11, 4, 15, 7, 10, 9, 9, 8, 21, 11, 12, 15, 25, 16, 21, 9, 22, 7, 27, 12, 15, 17, 24, 13, 43, 14, 33, 19, 20, 23, 45, 14, 55, 17, 48, 29, 35, 24, 27, 19, 42, 21, 21, 28, 45, 27, 36, 15, 33, 14, 51, 25, 40, 37, 39, 30, 85, 33, 42, 43, 55, 34, 57, 19, 44, 23, 69
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
COMMENTS
|
Also number of ON cells at generation n in the reversible cellular automaton RCA(3) when started with a single ON cell at generation 0. - N. J. A. Sloane, Mar 16 2017
|
|
REFERENCES
|
Macfarlane, Alan J. "Linear reversible second-order cellular automata and their first-order matrix equivalents." Journal of Physics A: Mathematical and General 37.45 (2004): 10791. See Fig. 4.
|
|
LINKS
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
easy,nonn
|
|
AUTHOR
|
|
|
EXTENSIONS
|
More terms from Larry Reeves (larryr(AT)acm.org), Jan 30 2001
|
|
STATUS
|
approved
|
|
|
|