OFFSET
1,2
COMMENTS
Column 5 of A302212.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
FORMULA
Empirical: a(n) = 7*a(n-1) -16*a(n-2) +43*a(n-3) -167*a(n-4) +289*a(n-5) -491*a(n-6) +1395*a(n-7) -1918*a(n-8) +2105*a(n-9) -4845*a(n-10) +5894*a(n-11) -2484*a(n-12) +7527*a(n-13) -10198*a(n-14) -8382*a(n-15) -6549*a(n-16) +12610*a(n-17) +32961*a(n-18) +12280*a(n-19) -7213*a(n-20) -49277*a(n-21) -21675*a(n-22) -15454*a(n-23) +41277*a(n-24) +12068*a(n-25) +27412*a(n-26) -15746*a(n-27) +1598*a(n-28) -14336*a(n-29) +2718*a(n-30) -5912*a(n-31) +3644*a(n-32) -1164*a(n-33) +2304*a(n-34) -272*a(n-35) +160*a(n-36) -192*a(n-37) for n>41
EXAMPLE
Some solutions for n=5
..0..1..1..0..0. .0..1..1..0..0. .0..0..1..1..0. .0..1..1..0..0
..0..1..1..0..0. .1..1..0..0..1. .0..0..1..1..0. .1..1..0..0..1
..0..1..1..0..1. .0..1..1..0..1. .1..0..1..1..0. .0..1..1..0..1
..1..1..0..0..1. .0..1..1..0..0. .1..0..0..1..1. .1..1..0..0..0
..1..1..0..0..0. .1..1..0..0..0. .0..0..0..1..1. .1..1..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 03 2018
STATUS
approved