OFFSET
1,2
COMMENTS
Row 4 of A302953.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 7*a(n-1) +64*a(n-2) +323*a(n-3) +1423*a(n-4) +2602*a(n-5) -1745*a(n-6) -17308*a(n-7) -49332*a(n-8) -76942*a(n-9) -37653*a(n-10) +24133*a(n-11) +51188*a(n-12) +90867*a(n-13) +48713*a(n-14) -32390*a(n-15) -35672*a(n-16) -23781*a(n-17) +15831*a(n-18) +22745*a(n-19) -4476*a(n-20) -2492*a(n-21) -8*a(n-22) -1296*a(n-23) +576*a(n-24) for n>25
EXAMPLE
Some solutions for n=5
..0..0..0..1..0. .0..1..1..0..0. .0..0..0..1..1. .0..0..1..1..0
..1..1..1..0..0. .0..0..0..1..0. .1..0..1..1..1. .1..0..1..0..1
..1..0..0..0..1. .0..0..0..0..1. .1..1..0..0..0. .0..1..0..0..1
..0..0..0..1..0. .0..1..1..1..1. .1..0..1..0..0. .1..0..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 16 2018
STATUS
approved