OFFSET
1,2
COMMENTS
Diagonal of A300888.
EXAMPLE
Some solutions for n=5:
0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1 0 0 1
1 1 1 0 0 1 1 0 1 1 1 1 1 0 0 0 0 0 0 0
1 0 0 0 0 1 1 0 1 1 1 0 0 0 0 0 0 1 0 0
1 1 1 1 0 1 1 1 1 0 1 1 1 0 0 0 0 0 0 1
1 1 1 1 1 0 1 1 1 1 1 1 1 1 0 1 1 0 0 0
CROSSREFS
KEYWORD
nonn,more
AUTHOR
R. H. Hardin, Mar 14 2018
STATUS
approved