OFFSET
1,5
COMMENTS
Table starts
..0...1....1.....2......3.......5........8........13.........21..........34
..1...3....7....13.....23......49.......99.......189........383.........777
..1...7...15....25.....47.....113......265.......621.......1473........3443
..2..13...25....78....237.....844.....2604......8136......26760.......86924
..3..23...47...237....766....3324....15186.....56870.....234074.....1011095
..5..49..113...844...3324...17389....98466....505680....2704280....14896422
..8..99..265..2604..15186...98466...784334...5286269...38000347...284230090
.13.189..621..8136..56870..505680..5286269..46965400..449355259..4443621368
.21.383.1473.26760.234074.2704280.38000347.449355259.5736969146.75908899351
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..199
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1) +a(n-2)
k=2: a(n) = 2*a(n-1) -a(n-2) +4*a(n-3) -4*a(n-4) for n>5
k=3: [order 14] for n>15
k=4: [order 67] for n>68
EXAMPLE
Some solutions for n=6 k=7
..0..1..0..0..1..1..0. .0..1..0..0..0..1..1. .0..0..0..0..1..1..0
..1..0..0..0..0..1..0. .1..0..0..0..0..0..1. .1..0..0..0..0..1..0
..0..1..1..1..1..1..0. .1..0..0..0..0..0..0. .1..1..0..0..0..1..1
..0..1..1..1..1..0..1. .0..1..0..0..0..0..0. .0..0..0..0..0..1..1
..0..1..1..1..1..1..0. .1..0..0..0..0..0..1. .1..1..0..1..0..1..1
..1..0..1..1..0..0..1. .1..0..1..1..1..1..0. .1..0..0..1..0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Feb 13 2018
STATUS
approved