OFFSET
1,2
COMMENTS
Table starts
..1.....2......3........5.........8..........13...........21.............34
..2.....8.....18.......50.......128.........338..........882...........2312
..3....18.....51......189.......630........2187.........7473..........25692
..5....50....189.....1015......4742.......23373.......112827.........549068
..8...128....630.....4742.....30116......204216......1349732........9010526
.13...338...2187....23373....204216.....1929041.....17672899......163862944
.21...882...7473...112827...1349732....17672899....223336353.....2861990416
.34..2312..25692...549068...9010526...163862944...2861990416....50789138692
.55..6050..88119..2663629..59917746..1512215465..36475373351...895686099682
.89.15842.302511.12937577.399048464.13981375097.465876675157.15835026599714
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..287
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1) +a(n-2)
k=2: a(n) = 2*a(n-1) +2*a(n-2) -a(n-3)
k=3: a(n) = 2*a(n-1) +5*a(n-2) -a(n-4)
k=4: [order 20]
k=5: [order 68]
EXAMPLE
Some solutions for n=5 k=4
..0..1..0..0..1..0....0..1..0..0..1..0....0..1..0..1..0..1....0..1..0..1..1..0
..1..0..1..1..0..1....1..0..1..1..0..1....1..0..1..0..1..0....1..0..1..0..0..1
..0..1..0..0..1..0....0..1..0..1..0..1....0..1..0..1..0..1....0..1..0..1..1..0
..0..1..1..0..0..1....0..1..0..0..1..0....0..1..0..0..1..0....1..0..0..1..0..1
..1..0..0..1..1..0....1..0..1..1..0..1....1..0..1..0..0..1....1..0..1..0..1..0
..1..0..1..0..0..1....1..0..1..0..0..1....1..0..1..1..0..1....0..1..0..0..1..0
..0..1..0..1..1..0....0..1..0..1..1..0....0..1..0..0..1..0....1..0..1..1..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Mar 02 2014
STATUS
approved