|
|
A153561
|
|
Number of planar n X n X n binary triangular grids with no more than 7 ones in any similarly oriented 4 X 4 X 4 subtriangle.
|
|
0
|
|
|
1, 2, 8, 64, 968, 28794, 1676720, 190753044, 42330133212, 18347290219443, 15531600187066091, 25676352051100036281, 82891258436313124567758, 522584330002597542177222679
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
LINKS
|
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|