OFFSET
1,1
COMMENTS
Column 5 of A260927
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = a(n-1) +31*a(n-4) -31*a(n-5) +97*a(n-6) -97*a(n-7) +39*a(n-8) -39*a(n-9) -144*a(n-10) +144*a(n-11) -29*a(n-12) +29*a(n-13) +189*a(n-14) -189*a(n-15) -125*a(n-16) +125*a(n-17) -14*a(n-18) +14*a(n-19) +40*a(n-20) -40*a(n-21) -13*a(n-22) +13*a(n-23) -a(n-24) +a(n-25) +a(n-26) -a(n-27) for n>28
EXAMPLE
Some solutions for n=4
..0..0..1..0..0..0..1....1..0..0..0..1..0..1....1..0..1..0..1..1..0
..0..0..0..1..0..1..0....0..1..0..1..0..1..0....0..1..0..1..0..0..0
..1..0..1..0..1..0..1....1..0..1..0..1..0..1....1..0..1..0..1..0..1
..0..1..0..1..0..1..0....0..1..0..1..0..1..0....0..0..0..1..0..1..0
..0..0..1..0..1..0..1....1..0..1..0..1..0..0....1..0..1..0..1..0..1
..1..1..0..1..0..1..0....0..1..0..0..0..1..0....0..1..0..1..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Aug 04 2015
STATUS
approved