OFFSET
1,1
COMMENTS
Column 5 of A234122
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 104*a(n-1) -1893*a(n-2) -33284*a(n-3) +535522*a(n-4) +4829920*a(n-5) -36672922*a(n-6) -308181352*a(n-7) +266551299*a(n-8) +4516883912*a(n-9) +2174714575*a(n-10) -20675388468*a(n-11) -11598332564*a(n-12) +40919536464*a(n-13) +9741869952*a(n-14) -32943946752*a(n-15) +6233518080*a(n-16) +2468413440*a(n-17)
EXAMPLE
Some solutions for n=1
..2..2..2..2..1..2....0..1..0..1..0..1....1..2..1..1..2..2....1..1..2..1..1..2
..1..2..1..1..1..1....1..1..1..0..1..1....2..2..1..2..1..1....0..1..2..2..1..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 19 2013
STATUS
approved