OFFSET
1,1
COMMENTS
Column 3 of A231324
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 57*a(n-1) +194*a(n-2) -16272*a(n-3) -50654*a(n-4) +1754012*a(n-5) +5241944*a(n-6) -96475568*a(n-7) -98407584*a(n-8) +2319538080*a(n-9) +20230624*a(n-10) -29255162752*a(n-11) +17323897856*a(n-12) +225620671744*a(n-13) -258160872704*a(n-14) -1110522717184*a(n-15) +2032863418368*a(n-16) +3190512078848*a(n-17) -9576311832576*a(n-18) -4024700600320*a(n-19) +29553678188544*a(n-20) -5539096297472*a(n-21) -61959824474112*a(n-22) +34977239007232*a(n-23) +85185755348992*a(n-24) -68609208483840*a(n-25) -75467489017856*a(n-26) +75009850605568*a(n-27) +41280625180672*a(n-28) -51374922399744*a(n-29) -11009074921472*a(n-30) +21444771708928*a(n-31) -498216206336*a(n-32) -4492535791616*a(n-33) +747324309504*a(n-34) +309237645312*a(n-35) -68719476736*a(n-36)
EXAMPLE
Some solutions for n=2
..0..1..0..2....0..1..2..1....0..0..0..0....0..0..1..2....0..0..0..1
..1..1..0..0....2..2..2..1....1..1..1..2....2..2..0..1....1..1..2..2
..0..0..2..1....0..1..2..0....2..2..0..0....1..0..0..2....0..1..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 07 2013
STATUS
approved