OFFSET
1,1
COMMENTS
Row 7 of A241964
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = (1057/10368)*n^10 + (16313/13440)*n^9 + (787993/120960)*n^8 + (139919/6720)*n^7 + (760961/17280)*n^6 + (124127/1920)*n^5 + (3473863/51840)*n^4 + (20441/420)*n^3 + (240259/10080)*n^2 + (2001/280)*n + 1
EXAMPLE
Some solutions for n=3
..2....2....2....0....0....2....0....0....2....2....2....0....0....0....0....0
..1....0....3....0....3....1....2....2....0....2....1....0....3....1....0....1
..1....3....0....1....0....1....1....0....1....0....0....0....0....2....0....3
..1....0....0....0....0....1....0....1....3....0....3....2....1....0....2....1
..3....1....1....1....2....2....1....0....1....1....1....0....2....1....3....0
..1....0....0....0....0....2....3....2....0....1....0....2....1....1....0....0
..1....1....0....0....1....0....0....1....1....1....2....1....0....0....1....0
..1....1....2....1....0....1....2....2....2....0....0....2....1....1....1....2
..1....1....2....0....2....3....0....0....1....3....3....1....1....2....3....0
..1....1....0....0....1....0....1....2....1....0....0....1....3....3....1....0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 03 2014
STATUS
approved