OFFSET
1,1
COMMENTS
Column 5 of A231523
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
R. H. Hardin, Empirical recurrence of order 70
FORMULA
Empirical recurrence of order 70 (see link above)
EXAMPLE
Some solutions for n=4
..0..1..0..0..0....0..0..0..1..0....0..1..0..0..0....1..1..0..0..0
..1..0..1..1..1....0..0..0..0..1....0..0..0..1..1....0..0..1..1..0
..0..0..0..1..1....0..1..0..0..0....0..0..0..1..1....1..0..0..0..1
..0..0..0..1..1....0..0..1..1..1....1..0..0..1..1....1..1..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 10 2013
STATUS
approved