OFFSET
1,1
COMMENTS
Row 3 of A264090.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 14*a(n-1) +14*a(n-2) -210*a(n-3) +210*a(n-5) -14*a(n-6) -14*a(n-7) +a(n-8)
EXAMPLE
Some solutions for n=4
..0..1..3..4.12....1..0.10..3.12....1..0.10.11..4....1..0..2..4..3
..6..5..8..7..9....5..7..6..8.17....5..6.15..8..9....6..5..7..9..8
..2.10.11.14.13....2.11..4.13.14....2..3.12.13.14...11.10.12.14.13
.16.15.17.19.18...16.15..9.18.19....7.17.16.19.18...16.15.17.18.19
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 03 2015
STATUS
approved