OFFSET
1,1
COMMENTS
Table starts
......3........15...........46.............161................601
.....11........87..........520............3681..............26587
.....34.......602.........6624...........91636............1313477
....111......3985........82996.........2265691...........64298979
....361.....26713......1043172........56126173.........3154769585
...1172....178484.....13105012......1389867384.......154723539035
...3809...1193537....164650280.....34420057373......7588839921175
..12377...7979619...2068621706....852404560481....372212311236497
..40218..53352090..25989674166..21109624812630..18256039956940439
.130687.356709629.326528021922.522775448585677.895410839428587845
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..199
FORMULA
Empirical for column k:
k=1: a(n) = 3*a(n-1) +a(n-2) -2*a(n-4)
k=2: a(n) = 5*a(n-1) +11*a(n-2) +2*a(n-3) -8*a(n-5)
k=3: [order 10]
k=4: [order 30]
k=5: [order 50]
Empirical for row n:
n=1: a(n) = 3*a(n-1) +a(n-2) +4*a(n-3) +4*a(n-4)
n=2: [order 8]
n=3: [order 20]
n=4: [order 54]
EXAMPLE
Some solutions for n=3 k=4
..0..0..1..1..0....0..0..1..1..1....0..0..0..1..1....0..1..0..0..1
..0..0..0..0..0....1..1..0..0..0....0..0..0..1..0....1..0..0..1..1
..0..0..1..1..1....1..0..0..0..0....0..0..0..0..0....1..1..0..0..1
..1..1..1..1..1....0..0..1..1..1....1..1..1..1..0....1..0..0..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Nov 17 2013
STATUS
approved