OFFSET
1,1
COMMENTS
Row 4 of A297694.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 6*a(n-1) +25*a(n-2) -166*a(n-3) -163*a(n-4) +1490*a(n-5) +278*a(n-6) -5665*a(n-7) -251*a(n-8) +9559*a(n-9) +2285*a(n-10) -4496*a(n-11) -5180*a(n-12) -5803*a(n-13) +491*a(n-14) +5580*a(n-15) +4942*a(n-16) +1233*a(n-17) -1413*a(n-18) -1469*a(n-19) -650*a(n-20) -78*a(n-21) +13*a(n-22) +31*a(n-23) +14*a(n-24)
EXAMPLE
Some solutions for n=6
..0..0..1..0..0..1. .0..0..0..0..0..1. .1..0..0..0..0..0. .0..1..0..1..1..0
..0..0..0..0..0..1. .0..0..0..0..0..0. .0..0..0..0..0..0. .0..0..0..1..1..0
..1..1..0..1..0..0. .0..0..1..1..1..1. .0..1..0..0..1..1. .1..1..0..0..0..0
..1..1..0..1..0..0. .1..0..1..1..1..1. .0..1..0..0..1..1. .1..1..0..1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 03 2018
STATUS
approved