OFFSET
1,2
COMMENTS
Column 2 of A188981
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
FORMULA
Empirical: a(n) = 8*a(n-1) +3*a(n-2) +68*a(n-3) -142*a(n-4) -354*a(n-5) +225*a(n-6) +430*a(n-7) +47*a(n-8) +308*a(n-9) -16*a(n-10) -932*a(n-11) +281*a(n-12) +24*a(n-13) -195*a(n-14) +112*a(n-15) +22*a(n-16) +22*a(n-17) -a(n-18) -6*a(n-19) +a(n-20)
EXAMPLE
Some solutions for 3X2
..1..5....1..0....2..5....2..3....2..0....3..5....1..0....2..3....4..0....4..0
..4..2....3..5....1..0....5..4....5..1....1..2....5..4....0..1....1..2....1..5
..0..3....2..4....3..4....0..1....3..4....0..4....3..2....5..4....5..3....3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 14 2011
STATUS
approved