OFFSET
1,1
COMMENTS
Row 2 of A264003.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 9*a(n-1) -62*a(n-3) +108*a(n-4) -456*a(n-5) -800*a(n-6) +9808*a(n-7) -8032*a(n-8) -256*a(n-9) +12800*a(n-10) -20992*a(n-11) +27648*a(n-12) -24576*a(n-13) +32768*a(n-15) -65536*a(n-16)
EXAMPLE
Some solutions for n=4
..0..1..2..6..4....7..1..5..6..9....0..1..5..6..4....0..6..2..3..9
.10.11.14..3.12....0..3..2.13..4...12..3.14.11..2....5.11.12..1..4
..5..8..7.13..9...10.11.12..8.14...10..8..9.13..7...10..8..7.13.14
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 31 2015
STATUS
approved