OFFSET
1,1
COMMENTS
Row 3 of A249883
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = n^9 + (9/7)*n^8 + (100/21)*n^7 + (20/3)*n^6 + (59/6)*n^5 + (91/12)*n^4 + (5/3)*n^3 + (55/28)*n^2 + (5/21)*n
EXAMPLE
Some solutions for n=3
..2....2....3....2....2....0....0....2....3....2....2....0....1....3....0....0
..0....2....2....0....0....1....0....1....0....3....1....0....0....0....3....3
..3....0....0....0....0....2....2....0....0....1....3....3....1....1....0....0
..2....0....2....3....3....0....0....0....3....0....0....0....3....0....3....1
..0....3....2....1....2....3....2....2....1....2....3....3....3....3....2....1
..3....1....1....2....3....3....1....0....3....3....1....1....3....2....0....0
..1....3....1....0....0....2....1....3....2....0....3....3....2....3....3....1
..2....3....3....2....1....0....0....1....0....3....2....2....0....0....0....0
..0....0....3....0....2....1....0....3....2....0....1....3....0....3....1....1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 07 2014
STATUS
approved