OFFSET
1,1
COMMENTS
Table starts
...126....1792......14336.......67452.......242494........714980........1826748
...250....4586......51200......294568......1267754.......4353482.......12777540
...496...11874.....183516.....1287632......6631348......26526142.......89437990
...984...30876.....658448.....5630090.....34695508.....161678612......626273302
..1952...80354....2363528....24619804....181549572.....985612414.....4386401650
..3872..208876....8486156...107662502....950035900....6008974124....30726981418
..7680..541624...30475714...470797744...4971575032...36636435714...215266489016
.15234.1400008..109474166..2058664560..26016562386..223372525098..1508222615012
.30218.3618986..393232196..9001977388.136146815610.1361915986824.10567758194606
.59940.9363890.1412652056.39365277268.712472439202.8303744023910.74046470379458
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..174
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1) +a(n-2) +a(n-3) +a(n-4) +a(n-5) +a(n-6)
EXAMPLE
Some solutions for n=3 k=4
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....1....1....1....0....0....1....0....0....0....0....0....0....0....0
..1....0....3....3....0....3....2....2....4....1....1....4....0....4....0....3
..2....0....0....4....3....3....2....2....1....2....4....1....2....3....1....4
..1....0....1....1....1....1....0....2....3....1....2....1....2....0....0....4
..1....4....3....3....3....2....4....1....2....3....2....1....3....2....3....0
..3....0....3....3....1....4....0....4....2....2....4....1....3....4....1....4
..3....2....4....4....4....0....0....1....0....4....2....2....0....0....3....0
..1....3....1....4....3....4....2....1....3....3....0....0....1....3....2....0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Oct 23 2014
STATUS
approved