OFFSET
1,2
COMMENTS
Table starts
..1....2...3....5.....8....13.....21.....34.....55......89.....144......233
..2....5...9...21....53...105....237....577...1205....2681....6349....13681
..3....9..13...26....54...101....186....361....700....1340....2562.....4913
..5...21..26...73...173...374....842...1923...4326....9786...22216....50282
..8...53..54..173...452..1034...2265...5306..12135...28127...66067...153211
.13..105.101..374..1034..2653...6426..16855..42256..110818..293243...759597
.21..237.186..842..2265..6426..15993..42032.107527..294610..802939..2150494
.34..577.361.1923..5306.16855..42032.118024.317161..963090.2839363..8199638
.55.1205.700.4326.12135.42256.107527.317161.920997.3074573.9708161.30250926
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..391
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1) +a(n-2)
k=2: a(n) = a(n-1) +8*a(n-3) -4*a(n-4)
k=3: a(n) = a(n-1) +2*a(n-3) +2*a(n-4) +a(n-5) +a(n-6) -a(n-7) -a(n-11) -a(n-12)
k=4: [order 36] for n>37
k=5: [order 34] for n>45
EXAMPLE
Some solutions for n=5 k=4
..0..0..0..1. .0..0..0..1. .0..0..1..1. .0..1..1..1. .0..1..1..1
..0..0..0..0. .1..0..0..0. .0..1..1..1. .1..1..1..1. .1..1..1..1
..1..0..0..0. .0..0..0..0. .1..1..1..1. .1..1..1..0. .1..1..1..1
..0..0..0..0. .0..0..0..0. .1..1..1..1. .1..1..1..1. .1..1..1..0
..0..0..0..1. .0..0..0..1. .1..0..1..1. .0..1..1..1. .0..1..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, May 21 2018
STATUS
approved