OFFSET
1,5
COMMENTS
Table starts
.1....1.....1......1........1..........1...........1.............1
.1....5....11.....21.......59........145.........323...........793
.1...11....31.....78......295........959........2958..........9835
.1...21....78....274.....1418.......6573.......29590........140427
.1...59...295...1418....13543.....101352......711867.......5662206
.1..145...959...6573...101352....1154298....12662763.....158665988
.1..323..2958..29590...711867...12662763...222799447....4440619952
.1..793..9835.140427..5662206..158665988..4440619952..143300513381
.1.1939.32104.665654.44485796.1952861999.87137716095.4520161193750
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..180
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1)
k=2: a(n) = 2*a(n-1) -a(n-2) +6*a(n-3) -4*a(n-4) +2*a(n-5)
k=3: [order 17]
k=4: [order 48]
EXAMPLE
Some solutions for n=5 k=4
..0..1..1..0. .0..1..0..0. .1..1..0..0. .0..0..0..1. .0..1..0..0
..0..1..0..0. .1..1..0..0. .0..1..0..0. .0..1..1..1. .1..0..1..0
..0..1..1..0. .0..0..0..0. .1..0..1..0. .0..0..1..1. .1..0..1..0
..0..1..1..1. .0..0..1..0. .0..1..0..0. .0..0..1..0. .0..1..0..0
..0..1..0..0. .0..1..1..0. .0..0..0..0. .0..1..1..0. .0..1..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 22 2017
STATUS
approved