OFFSET
1,5
COMMENTS
Table starts
.0....0.......0.........0............0..............0.................0
.0....2.......3........10...........27.............76...............214
.0....3......16........66..........351...........1758..............9033
.0...10......66.......670.........6285..........61123............588464
.0...27.....351......6285.......114028........2066549..........37564017
.0...76....1758.....61123......2066549.......70793904........2422349439
.0..214....9033....588464.....37564017.....2422349439......156188151088
.0..599...46159...5678912....682015651....82874815951....10066675051315
.0.1683..236245..54772100..12386272982..2835664463158...648924377800150
.0.4721.1208622.528291059.224933023893.97019475542749.41828515552220496
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..264
FORMULA
Empirical for column k:
k=2: a(n) = a(n-1) +4*a(n-2) +3*a(n-3) for n>5
k=3: [order 13] for n>16
k=4: [order 33] for n>35
k=5: [order 86] for n>90
EXAMPLE
Some solutions for n=4 k=4
..0..0..1..1. .0..1..1..0. .0..1..1..0. .0..1..0..1. .0..0..1..1
..1..1..1..0. .0..0..1..0. .0..0..0..0. .0..1..0..1. .1..0..1..0
..1..0..0..0. .0..0..1..1. .0..1..1..1. .1..0..1..1. .1..0..1..0
..0..1..1..1. .1..1..0..0. .0..0..0..1. .1..1..0..0. .1..1..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Nov 11 2016
STATUS
approved