OFFSET
1,1
COMMENTS
Row 1 of A233602
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 26*a(n-1) -16*a(n-2) -1634*a(n-3) +2604*a(n-4) +36056*a(n-5) -49349*a(n-6) -329582*a(n-7) +280917*a(n-8) +1081611*a(n-9) -606669*a(n-10) -1800926*a(n-11) +659223*a(n-12) +1725796*a(n-13) -405251*a(n-14) -986564*a(n-15) +141685*a(n-16) +326475*a(n-17) -25199*a(n-18) -54329*a(n-19) +1736*a(n-20) +2831*a(n-21) +16*a(n-22) -64*a(n-23)
EXAMPLE
Some solutions for n=1
..2..2..1....0..0..2....2..0..1....2..0..1....2..2..0....2..2..2....0..0..0
..2..1..2....1..1..1....0..0..1....2..2..2....0..0..2....1..1..1....0..2..1
..1..0..0....0..1..1....0..0..2....2..0..2....2..2..1....2..0..1....1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 14 2013
STATUS
approved