OFFSET
1,1
COMMENTS
Column 7 of A233217
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 33813*a(n-1) -37586312*a(n-2) +13154245126*a(n-3) -1823279915649*a(n-4) +121941114617057*a(n-5) -4330072079111646*a(n-6) +84481700679625284*a(n-7) -904847795173155960*a(n-8) +5048892735655335840*a(n-9) -12592032279830140032*a(n-10) +8367715579796052480*a(n-11)
EXAMPLE
Some solutions for n=2
..0..0..0..1..5..5..1....0..0..0..0..1..1..0....0..0..0..1..2..1..5
..0..0..0..2..1..3..4....0..0..1..2..5..4..2....0..0..1..1..5..5..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 06 2013
STATUS
approved