OFFSET
1,5
COMMENTS
Table starts
..0.....1......1........2..........3............5..............8
..1.....3.....10.......30.........96..........307............981
..1....10.....53......272.......1390.........7179..........37042
..2....30....272.....2227......18205.......150352........1240541
..3....96...1390....18205.....240196......3175101.......41940055
..5...307...7179...150352....3175101.....67378450.....1429216222
..8...981..37042..1240541...41940055...1429216222....48707694395
.13..3137.191135.10232500..553858752..30305915964..1658695873019
.21.10034.986243.84410206.7314644478.642539662326.56476495490791
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..241
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) -3*a(n-4) -2*a(n-5) -a(n-6) for n>7
k=3: [order 13] for n>14
k=4: [order 47] for n>49
EXAMPLE
Some solutions for n=5 k=4
..0..0..1..0. .0..0..0..0. .0..1..0..0. .0..0..0..0. .0..1..0..0
..0..1..1..0. .0..1..0..0. .0..1..1..1. .1..0..1..1. .0..1..1..1
..0..0..1..1. .1..1..1..0. .0..0..0..1. .1..0..0..1. .1..0..0..0
..0..1..0..0. .0..0..1..1. .1..1..0..1. .1..1..0..0. .1..0..1..0
..0..1..1..0. .0..0..0..1. .1..0..1..1. .1..1..1..0. .1..1..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Mar 05 2018
STATUS
approved