OFFSET
1,2
COMMENTS
Column 5 of A263703.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +a(n-2) +7*a(n-5) +2*a(n-6) +a(n-7) +5*a(n-8) -4*a(n-9) -3*a(n-10) -3*a(n-11) -4*a(n-12) -4*a(n-14) -a(n-15) +3*a(n-16) -a(n-17) +a(n-19) for n>29
EXAMPLE
Some solutions for n=7
..1....0....4....2....4....5....0....0....1....5....0....5....0....1....5....0
..0....1....6....0....0....1....1....1....0....2....3....6....1....0....6....1
..2....4....5....1....3....4....4....2....4....1....1....2....4....4....2....4
..3....5....2....4....1....0....2....5....2....0....5....4....2....2....3....5
..5....2....3....5....5....3....5....4....6....4....4....0....5....6....0....3
..6....3....0....6....2....2....3....3....5....3....6....1....6....3....1....6
..4....6....1....3....6....6....6....6....3....6....2....3....3....5....4....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 24 2015
STATUS
approved