OFFSET
1,8
COMMENTS
Table starts
.0.....0........0..........0............0...............0.................0
.0.....0.......10.........60..........242............1032..............4220
.0.....6......159.......1088.........7839...........56106............369328
.0....36.....1304......15228.......185564.........2258212..........25260000
.0...176.....9819.....196548......4096541........83987692........1590274565
.0...824....69972....2391696.....85216204......2938694472.......94357463834
.0..3668...478164...28103560...1712274593.....99246546144.....5410290101514
.0.15808..3182364..322050940..33562500568...3267618010712...302490564406270
.0.66640.20764075.3622197748.645693322870.105565418525004.16600142770401845
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: [order 10]
k=3: [order 20]
k=4: [order 28]
k=5: [order 80]
Empirical for row n:
n=1: a(n) = a(n-1)
n=2: [order 10]
n=3: [order 22]
n=4: [order 46]
EXAMPLE
Some solutions for n=4 k=4
..0..0..0..0. .1..0..1..1. .0..1..0..1. .0..0..1..0. .1..0..1..0
..1..1..0..0. .1..0..0..0. .1..1..0..0. .0..1..0..0. .1..1..0..1
..1..0..1..1. .0..0..1..1. .1..0..0..1. .1..1..0..0. .0..1..0..0
..1..0..1..0. .1..1..1..0. .0..1..1..1. .0..1..0..1. .0..0..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Mar 15 2017
STATUS
approved