OFFSET
1,2
COMMENTS
Column 7 of A281563.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..207
FORMULA
Empirical: a(n) = 5*a(n-1) -7*a(n-2) +10*a(n-3) -38*a(n-4) +34*a(n-5) +7*a(n-6) +88*a(n-7) -38*a(n-8) -170*a(n-9) -101*a(n-10) -17*a(n-11) +372*a(n-12) +141*a(n-13) +120*a(n-14) -163*a(n-15) -310*a(n-16) -331*a(n-17) -391*a(n-18) +389*a(n-19) +548*a(n-20) +414*a(n-21) -66*a(n-22) -180*a(n-23) -106*a(n-24) -499*a(n-25) -184*a(n-26) +235*a(n-27) +274*a(n-28) +37*a(n-29) -27*a(n-30) +90*a(n-31) -81*a(n-32) -108*a(n-33) +27*a(n-34) +27*a(n-35) for n>58
EXAMPLE
Some solutions for n=4
..0..0..1..0..1..0..0. .0..1..1..0..1..0..1. .0..1..0..0..1..0..0
..1..0..1..1..1..0..0. .0..1..1..0..1..0..0. .0..1..1..0..1..0..1
..1..0..1..0..0..1..0. .0..1..0..1..0..1..1. .0..0..1..0..1..1..0
..1..0..1..1..0..1..1. .1..0..0..1..0..1..0. .1..1..1..0..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 24 2017
STATUS
approved