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.....109......245.......545.......1253........2859
..2..13...25....78....233.....779.....2359......7024......21572.......66763
..3..23...47...233....682....2603....11657.....39908.....149791......617528
..5..49..109...779...2603...11320....61333....284618....1376511.....6959439
..8..99..245..2359..11657...61333...484813...2887678...18497464...127977516
.13.189..545..7024..39908..284618..2887678..22160831..186728055..1683257109
.21.383.1253.21572.149791.1376511.18497464.186728055.2093453587.24925712914
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..219
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 12] for n>13
k=4: [order 62] for n>65
EXAMPLE
Some solutions for n=6 k=5
..0..0..0..1..0. .0..1..0..0..0. .0..1..1..1..0. .0..0..0..0..0
..1..0..0..0..1. .1..0..0..0..1. .1..0..0..0..1. .1..0..0..0..1
..0..1..1..1..0. .0..1..1..1..0. .1..0..0..0..1. .0..1..1..1..0
..0..1..1..1..0. .0..1..1..1..0. .1..0..0..0..1. .0..1..1..1..0
..0..1..1..1..0. .0..1..1..1..0. .0..1..1..1..0. .0..1..1..1..0
..1..0..0..0..1. .1..0..0..0..1. .1..1..1..0..1. .1..0..0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jan 26 2018
STATUS
approved