OFFSET
1,3
COMMENTS
Row 3 of A231285
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 26*a(n-1) -267*a(n-2) +1560*a(n-3) -6087*a(n-4) +17438*a(n-5) -38845*a(n-6) +70000*a(n-7) -108952*a(n-8) +161144*a(n-9) -214028*a(n-10) +150344*a(n-11) +187284*a(n-12) -587360*a(n-13) +482160*a(n-14) +11936*a(n-15) -126224*a(n-16) -26496*a(n-17) -29888*a(n-18) +19968*a(n-19) for n>21
EXAMPLE
Some solutions for n=3
..0..1..2....0..1..2....0..1..2....0..1..2....0..1..0....0..1..0....0..1..2
..0..3..0....0..3..2....2..3..0....0..3..2....2..3..0....2..3..2....2..3..2
..2..1..0....2..1..0....2..1..0....0..1..0....2..1..0....0..1..0....0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 06 2013
STATUS
approved