OFFSET
1,1
COMMENTS
Row 7 of A199704
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
FORMULA
Empirical: a(n)=2*a(n-1)-a(n-3)-a(n-5)+a(n-6)-2*a(n-7)+2*a(n-8)+a(n-9)-a(n-13)-2*a(n-14)+2*a(n-15)-a(n-16)+a(n-17)+a(n-19)-2*a(n-21)+a(n-22)
EXAMPLE
Some solutions for n=5
.-4....2...-5....0...-4...-4...-5....0....1....1....0...-5....2...-5....1....2
..1...-5....2....2....1....2....1...-5....0...-5...-4....0...-5....0...-4....1
..5....3...-1...-2....4...-1....4...-3....3....1....4....4...-4....3...-3....2
..4....4....5....4...-4....3....2....1...-1....3...-1...-5....4....1....2...-1
.-1....3...-3....2....4...-1....5....2...-2...-2...-2...-1....2....3....5...-5
.-4...-4...-2...-5....1....2...-5....1....3...-1....5....4...-1...-2....0...-1
.-1...-3....4...-1...-2...-1...-2....4...-4....3...-2....3....2....0...-1....2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 09 2011
STATUS
approved