OFFSET
1,1
COMMENTS
Row 2 of A214187
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 39*a(n-1) -133*a(n-2) -3905*a(n-3) +6437*a(n-4) +125497*a(n-5) +83961*a(n-6) -931595*a(n-7) -1308936*a(n-8) +809964*a(n-9) +1218672*a(n-10)
EXAMPLE
Some solutions for n=4
..0..1..2..3..1....0..1..0..1..2....0..1..2..0..1....0..1..2..0..1
..2..3..0..1..0....2..3..1..0..1....3..4..5..3..6....1..2..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 07 2012
STATUS
approved