OFFSET
1,2
COMMENTS
Column 6 of A281563.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 5*a(n-1) -7*a(n-2) +10*a(n-3) -38*a(n-4) +34*a(n-5) +10*a(n-6) +73*a(n-7) -17*a(n-8) -173*a(n-9) -95*a(n-10) -32*a(n-11) +258*a(n-12) +387*a(n-13) +108*a(n-14) -244*a(n-15) -604*a(n-16) -538*a(n-17) +264*a(n-18) +609*a(n-19) +474*a(n-20) +335*a(n-21) -352*a(n-22) -742*a(n-23) -197*a(n-24) +184*a(n-25) +172*a(n-26) +243*a(n-27) +90*a(n-28) -162*a(n-29) -108*a(n-30) +27*a(n-31) +27*a(n-32) for n>52
EXAMPLE
Some solutions for n=4
..0..0..0..1..0..1. .0..1..0..1..0..1. .0..1..1..0..1..1. .0..1..0..0..1..0
..0..1..0..1..0..1. .0..0..0..1..1..0. .1..0..1..0..0..1. .1..1..1..0..1..0
..1..1..0..0..0..1. .0..1..0..1..0..1. .1..0..1..0..1..0. .0..0..0..0..1..0
..0..0..1..1..1..0. .0..1..0..1..0..0. .1..0..1..0..1..1. .0..1..0..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 24 2017
STATUS
approved