OFFSET
1,1
COMMENTS
Row 1 of A263964.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) +7*a(n-4) -140*a(n-5) +33*a(n-6) -4*a(n-7) +95*a(n-8) +792*a(n-9) +41*a(n-10) -41*a(n-12) -792*a(n-13) -95*a(n-14) +4*a(n-15) -33*a(n-16) +140*a(n-17) -7*a(n-18) -5*a(n-21) +a(n-22)
EXAMPLE
Some solutions for n=4
..6..1..9..7..8....0..1..2..6..7....6..8..9..7..4....0..7..5..6..4
..5..0..3..4..2....5..3..4..8..9....5..2..0..1..3....2..3..1..8..9
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 30 2015
STATUS
approved