OFFSET
1,1
COMMENTS
Table starts
..2....3......5........8........13..........21............34.............55
..3....8.....19.......48.......120.........299...........747...........1865
..5...19.....72......270......1027........3879.........14691..........55589
..8...48....270.....1569......9045.......52199........301306........1739181
.13..120...1027.....9045.....79855......700972.......6171389.......54282231
.21..299...3879....52199....700972.....9388654.....125887202.....1687776548
.34..747..14691...301306...6171389...125887202....2573527520....52573942625
.55.1865..55589..1739181..54282231..1687776548...52573942625..1637027372706
.89.4656.210418.10038808.477606439.22627774940.1074298644657.50976777525816
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..312
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) +a(n-3) -a(n-4).
k=3: a(n) = 3*a(n-1) +4*a(n-2) -3*a(n-3) -2*a(n-4) -6*a(n-5) +3*a(n-6) -a(n-7) +a(n-9).
k=4: [order 18].
k=5: [order 49].
EXAMPLE
Some solutions for n=5, k=4
..0..0..1..0. .0..1..0..0. .0..1..1..0. .1..0..0..0. .1..0..1..0
..1..0..0..1. .1..0..1..0. .0..1..1..0. .0..0..0..0. .0..0..0..0
..0..0..1..0. .0..0..0..0. .0..0..0..0. .0..0..0..1. .0..0..0..1
..0..0..0..1. .0..0..0..0. .0..0..1..1. .0..0..0..0. .1..1..0..0
..0..1..0..0. .0..0..0..0. .1..0..1..1. .0..0..1..0. .1..1..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Nov 13 2017
STATUS
approved