OFFSET
1,1
COMMENTS
Column 3 of A183368
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
FORMULA
Empirical: a(n)=3*a(n-1)+a(n-3)-4*a(n-4)+4*a(n-5)-22*a(n-6)-12*a(n-7)-21*a(n-8)+22*a(n-9)-13*a(n-10)+115*a(n-11)+79*a(n-12)+116*a(n-13)-45*a(n-14)+172*a(n-15)-75*a(n-16)-54*a(n-17)-181*a(n-18)-85*a(n-19)-61*a(n-20)-11*a(n-21)-158*a(n-22)+80*a(n-23)+157*a(n-24)+215*a(n-25)-78*a(n-26)-211*a(n-27)-196*a(n-28)-51*a(n-29)+44*a(n-30)+81*a(n-31)+64*a(n-32)+13*a(n-33)-13*a(n-34)-12*a(n-35)-7*a(n-36)-a(n-37)+a(n-38)+a(n-39)
EXAMPLE
Some solutions for 5X3
..1..0..1....1..1..1....0..1..1....0..0..0....1..1..0....0..1..1....1..1..0
..0..0..0....1..1..1....1..1..1....1..1..1....1..1..0....0..1..1....1..1..0
..1..1..0....0..0..0....1..0..1....1..1..1....1..1..0....0..1..1....0..0..1
..1..1..0....0..0..1....1..1..1....0..0..0....0..1..1....0..1..1....1..0..0
..0..0..1....1..0..0....1..1..0....0..1..0....0..1..1....1..0..0....0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 04 2011
STATUS
approved