OFFSET
1,5
COMMENTS
Table starts
..0...1....1.....2......3.......5........8........13.........21..........34
..1...3....6....10.....21......46......102.......220........491........1077
..1...6....5....21.....44.....106......258.......600.......1476........3461
..2..10...21....64....219.....589.....1782......5621......17333.......54199
..3..21...44...219....842....3172....12073.....49181.....191426......766695
..5..46..106...589...3172...14760....67976....337349....1614708.....7855731
..8.102..258..1782..12073...67976...437825...2689769...16069287...100151409
.13.220..600..5621..49181..337349..2689769..21556643..159367978..1242485030
.21.491.1476.17333.191426.1614708.16069287.159367978.1516492860.14741167613
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) = a(n-1) +4*a(n-2) -2*a(n-3) -2*a(n-4) +a(n-5) -4*a(n-6) +4*a(n-7) -a(n-8)
k=3: [order 31]
EXAMPLE
Some solutions for n=5 k=4
..0..0..1..0. .0..1..1..1. .0..0..1..0. .0..0..0..0. .0..1..1..0
..1..0..0..0. .1..1..0..1. .1..0..0..0. .1..1..0..1. .1..1..0..1
..0..0..1..1. .1..0..0..1. .0..0..1..1. .1..0..0..0. .1..1..0..0
..1..0..1..1. .0..0..0..1. .0..1..0..1. .1..1..0..1. .0..0..0..1
..0..1..1..0. .1..1..1..0. .1..0..0..1. .1..0..0..0. .0..1..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Aug 28 2018
STATUS
approved