OFFSET
1,1
COMMENTS
Column 6 of A258530
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 4*a(n-1) +19*a(n-2) -78*a(n-3) -56*a(n-4) +224*a(n-5) +304*a(n-6) -1824*a(n-7) -1152*a(n-8) +36864*a(n-9) -19968*a(n-10) -157696*a(n-11) -151552*a(n-12) +688128*a(n-13) +655360*a(n-14) -2097152*a(n-15) +1048576*a(n-16) for n>26
EXAMPLE
Some solutions for n=1
..0..0..0..1..0..1..0..0....0..0..1..1..1..1..0..1....0..0..1..0..1..1..1..1
..0..0..0..0..0..1..1..1....1..0..0..0..0..1..1..0....0..0..0..1..0..0..1..1
..1..0..0..0..1..0..0..1....1..0..0..0..0..0..0..1....0..0..0..1..0..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 02 2015
STATUS
approved