OFFSET
1,1
COMMENTS
Row 8 of A188236
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..175
FORMULA
Empirical: a(n)=3*a(n-1)-2*a(n-2)-3*a(n-4)+4*a(n-5)-3*a(n-8)+3*a(n-9)-a(n-11)-a(n-12)+3*a(n-14)-3*a(n-15)+4*a(n-18)-3*a(n-19)-2*a(n-21)+3*a(n-22)-a(n-23)
EXAMPLE
Some solutions for n=4
.-7..-10..-10..-10..-10...-9...-9..-10...-9...-8...-9..-10...-9...-7...-8...-6
.-6..-10...-7...-5..-10...-8...-8..-10...-6...-8...-5...-6...-8...-4...-8...-5
.-3...-3...-5...-3...-3...-7...-3...-6...-1...-4...-4...-5...-1...-4...-5...-5
.-3....1...-3...-2...-2...-2...-1....1...-1...-1...-1...-2....0...-2...-1...-3
..0....3....4....0...-1....2...-1....2....2....1....0....0....0....2....2....0
..4....3....5....6....6....7....6....6....4....6....5....7....3....2....2....2
..6....6....8....6...10....7....7....7....5....7....5....7....5....5....9....7
..9...10....8....8...10...10....9...10....6....7....9....9...10....8....9...10
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 24 2011
STATUS
approved