OFFSET
1,5
COMMENTS
Table starts
..0.....1.......1.........2...........3..............5................8
..1.....3......11........34.........111............361.............1172
..1....11......62.......367........2131..........12467............72758
..2....34.....367......3816.......40085.........421025..........4422826
..3...111....2131.....40085......758338.......14345706........271301458
..5...361...12467....421025....14345706......488491106......16632517333
..8..1172...72758...4422826...271301458....16632517333....1019565752074
.13..3809..425003..46459647..5131197358...566336198475...62500458737127
.21.12377.2481842.488047397.97045266159.19283659583317.3831336753439723
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..220
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1) +a(n-2)
k=2: a(n) = 3*a(n-1) +a(n-2) -2*a(n-4)
k=3: [order 10]
k=4: [order 20] for n>21
k=5: [order 68] for n>69
EXAMPLE
Some solutions for n=5 k=4
..0..0..0..1. .0..1..0..0. .0..0..0..1. .0..1..1..1. .0..1..0..0
..1..1..1..1. .0..1..0..0. .0..0..1..1. .0..1..1..1. .0..1..0..1
..0..1..0..1. .0..0..1..0. .0..0..0..1. .1..0..0..0. .1..1..0..1
..0..1..0..1. .0..1..1..0. .1..1..1..0. .1..1..1..0. .1..0..0..1
..1..1..0..1. .0..0..0..0. .0..0..0..0. .1..1..1..1. .1..0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Mar 24 2018
STATUS
approved