login
A234067
Number of (n+2)X(7+2) 0..3 arrays with no increasing sequence of length 3 horizontally or diagonally downwards
1
2859193780644876, 306554863282538650963, 32156510655168186055908916, 3371759671693606050632389947964, 353198620593124509847927806748908040, 36997221315280425069489592402754407276751
OFFSET
1,1
COMMENTS
Column 7 of A234068
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
..1..3..0..1..1..0..3..3..2....0..0..0..0..3..2..0..0..1
CROSSREFS
Sequence in context: A335394 A233844 A104282 * A172576 A037249 A008913
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 19 2013
STATUS
approved