OFFSET
1,1
COMMENTS
Column 6 of A233098
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 165*a(n-1) -4790*a(n-2) -5611*a(n-3) +735043*a(n-4) -3213934*a(n-5) -18478699*a(n-6) +150917466*a(n-7) -222314210*a(n-8) -539921014*a(n-9) +1645816177*a(n-10) -327049294*a(n-11) -2511974130*a(n-12) +1923920725*a(n-13) +866736274*a(n-14) -1189029263*a(n-15) +73362454*a(n-16) +189907550*a(n-17) -34427734*a(n-18) -5858198*a(n-19) +844832*a(n-20) +40464*a(n-21) -4272*a(n-22)
EXAMPLE
Some solutions for n=2
..0..1..3..2..0..2....0..1..3..2..3..1....0..1..0..1..3..3....0..0..1..1..1..1
..3..2..0..2..2..0....1..1..3..2..3..2....3..1..0..1..3..1....0..1..1..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 04 2013
STATUS
approved