OFFSET
1,1
COMMENTS
Column 6 of A233018
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 313*a(n-1) -25836*a(n-2) +915863*a(n-3) -16213670*a(n-4) +144756201*a(n-5) -517271096*a(n-6) -1142631169*a(n-7) +16130100519*a(n-8) -49834494904*a(n-9) +41222570902*a(n-10) +81411834252*a(n-11) -186980689770*a(n-12) +120589827444*a(n-13) -21008679048*a(n-14)
EXAMPLE
Some solutions for n=2
..0..1..3..2..3..2....0..1..1..0..2..2....0..1..3..1..1..0....0..1..3..2..3..1
..1..0..2..3..3..2....1..3..3..2..0..0....0..1..3..3..1..1....2..0..1..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 03 2013
STATUS
approved