OFFSET
1,1
COMMENTS
Column 2 of A236065
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 49*a(n-3) +236*a(n-4) +426*a(n-5) +654*a(n-6) -1133*a(n-7) -5246*a(n-8) -4754*a(n-9) +1867*a(n-10) +17569*a(n-11) -2570*a(n-12) -38230*a(n-13) +38724*a(n-14) +27309*a(n-15) -54534*a(n-16) +44390*a(n-17) +26998*a(n-18) -51374*a(n-19) -28145*a(n-20) -36975*a(n-21) +7568*a(n-22) +67771*a(n-23) +42787*a(n-24) -5128*a(n-25) -24789*a(n-26) -15360*a(n-27) -3*a(n-28) +2726*a(n-29) +348*a(n-30) -160*a(n-31) -32*a(n-32) for n>35
EXAMPLE
Some solutions for n=4
..0..0..1....2..1..0....2..1..0....1..0..1....0..0..0....0..2..1....0..1..0
..0..2..0....0..2..0....0..2..1....1..0..0....1..1..0....2..2..1....2..0..0
..1..1..2....0..1..2....1..1..1....2..2..1....2..1..0....1..1..1....1..2..1
..2..1..0....0..0..1....1..2..2....2..1..1....1..2..2....1..2..0....2..2..0
..2..2..2....1..2..2....2..2..0....0..2..2....0..2..2....1..2..1....0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 18 2014
STATUS
approved