OFFSET
1,1
COMMENTS
Table starts
..2....3......5.......8........13..........21...........34.............55
..3....8.....19......47.......116.........286..........705...........1738
..5...19.....71.....260.......966........3581........13275..........49209
..8...47....260....1444......8042.......44783.......249329........1388229
.13..116....966....8042.....67488......565149......4733229.......39643699
.21..286...3581...44783....565149.....7121315.....89713772.....1130293195
.34..705..13275..249329...4733229....89713772...1700240351....32223940011
.55.1738..49209.1388229..39643699..1130293195..32223940011...918770773688
.89.4285.182422.7729475.332039800.14240708558.610746699603.26197140564540
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..311
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1) +a(n-2)
k=2: a(n) = a(n-1) +2*a(n-2) +3*a(n-3) +2*a(n-4) +a(n-5)
k=3: [order 12]
k=4: [order 39]
EXAMPLE
Some solutions for n=5 k=4
..0..1..1..0. .0..1..0..1. .0..0..0..1. .0..0..0..0. .1..1..0..1
..1..0..1..0. .0..0..0..0. .0..1..0..0. .1..0..1..0. .1..0..0..0
..1..1..0..0. .1..0..0..1. .0..0..0..0. .0..0..0..1. .0..0..1..1
..0..0..1..0. .0..1..0..0. .0..0..0..0. .0..1..0..0. .1..0..1..0
..0..0..0..1. .0..0..0..0. .0..0..0..0. .0..0..1..0. .0..1..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 17 2017
STATUS
approved