login
A233608
Number of (6+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards
1
83451469774, 248776920079071, 752211767721347638, 2283486525774040837846, 6931225022478476739094425, 21035300720988185135892977193, 63838038364605732495536034257283, 193736916216734490842722213331617283
OFFSET
1,1
COMMENTS
Row 6 of A233602
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..1....0..0..2....0..0..0....0..2..1....0..2..2....0..1..1....0..2..1
..1..0..1....1..2..2....1..1..0....2..2..0....2..0..2....1..0..0....0..1..1
..0..2..0....0..0..1....0..0..2....0..1..0....2..0..1....0..1..0....0..1..1
..0..0..1....0..0..1....1..0..0....1..1..2....0..0..1....1..0..2....2..2..0
CROSSREFS
Sequence in context: A172611 A172716 A209598 * A115538 A283074 A233600
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 14 2013
STATUS
approved