OFFSET
1,1
COMMENTS
Column 6 of A209593
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..30
FORMULA
a(n) = 7 ^ (2*n-(n modulo 2)) * 91 ^ ((n*n-2*n+(n modulo 2))/4)
EXAMPLE
Some solutions for n=3
..0..5..4....0..0..4....0..6..2....0..6..5....0..3..3....0..3..5....0..3..5
..5..2..1....0..3..2....6..0..2....5..2..6....3..5..0....2..2..3....3..5..5
..1..1..3....3..2..5....1..2..1....4..5..3....5..0..1....4..2..0....3..5..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 10 2012
STATUS
approved