OFFSET
1,1
COMMENTS
Row 4 of A189326
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
FORMULA
Empirical: a(n) = -4*a(n-1) -11*a(n-2) -24*a(n-3) -45*a(n-4) -74*a(n-5) -110*a(n-6) -149*a(n-7) -185*a(n-8) -210*a(n-9) -216*a(n-10) -196*a(n-11) -146*a(n-12) -67*a(n-13) +35*a(n-14) +149*a(n-15) +261*a(n-16) +355*a(n-17) +418*a(n-18) +440*a(n-19) +418*a(n-20) +355*a(n-21) +261*a(n-22) +149*a(n-23) +35*a(n-24) -67*a(n-25) -146*a(n-26) -196*a(n-27) -216*a(n-28) -210*a(n-29) -185*a(n-30) -149*a(n-31) -110*a(n-32) -74*a(n-33) -45*a(n-34) -24*a(n-35) -11*a(n-36) -4*a(n-37) -a(n-38)
EXAMPLE
All solutions for n=3
..1....0....1....0....1....2....0....1....1....1....1....0....1....1....1....3
..2....1....2....3....3....3....1....1....1....1....2....1....1....1....1....3
..2....1....3....3....3....3....1....2....2....1....2....1....1....1....2....3
..3....2....3....3....3....3....2....2....3....1....2....1....2....2....2....3
..3....3....3....3....3....3....2....2....3....2....3....2....3....2....3....3
..3....3....3....3....3....3....3....3....3....3....3....3....3....3....3....3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Apr 20 2011
STATUS
approved