OFFSET
1,1
COMMENTS
Row 5 of A200251
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 2*a(n-1) -2*a(n-3) +2*a(n-4) -2*a(n-5) +2*a(n-7) +a(n-8) -4*a(n-9) +4*a(n-11) -4*a(n-12) +4*a(n-13) -4*a(n-15) +a(n-16) +2*a(n-17) -2*a(n-19) +2*a(n-20) -2*a(n-21) +2*a(n-23) -a(n-24)
EXAMPLE
Some solutions for n=6
..4....5....5....1....4....1....0....0....6....2....3....1....1....4....0....2
..6....6....5....1....6....3....5....1....6....2....6....2....1....6....5....4
..4....6....6....2....4....6....5....2....6....5....3....6....5....4....5....6
..1....6....5....4....1....3....4....4....6....3....6....6....0....1....6....5
..5....3....3....3....1....6....5....1....4....5....5....5....6....6....4....4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 15 2011
STATUS
approved