OFFSET
1,1
COMMENTS
Row 4 of A209593
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..50
FORMULA
a(n) = (n+1) ^ 8 * ((n+1)*(2*n+1)) ^ 2
EXAMPLE
Some solutions for n=3
..0..0..2..3....0..0..2..0....0..0..2..2....0..0..0..0....0..0..3..3
..0..2..1..2....0..2..2..2....0..2..3..2....0..0..3..0....0..1..2..3
..2..0..0..0....3..2..0..0....0..3..1..0....2..2..3..0....1..3..2..0
..0..2..0..0....3..3..0..0....3..0..0..0....0..2..0..0....2..1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 10 2012
STATUS
approved