OFFSET
1,1
COMMENTS
Table starts
....40....58....125.....241.....525.....1029......2246......4407.......9592
....58...118....250.....532....1136.....2480......5418.....11776......25694
...125...250....610....1334....3343.....7516.....19069.....42696.....108592
...241...532...1334....3388....8736....22944.....59758....156228.....410004
...525..1136...3343....8736...26148....70906....217376....587980....1803868
..1029..2480...7516...22944...70906...228678....727342...2311370....7375562
..2246..5418..19069...59758..217376...727342...2707758...8855024...33286034
..4407.11776..42696..156228..587980..2311370...8855024..34290074..133565560
..9592.25694.108592..410004.1803868..7375562..33286034.133565560..611554908
.18930.56138.244492.1074706.4887108.23635422.110210856.519018772.2461954176
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..511
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 12] for n>13
k=2: [order 13] for n>14
k=3: [order 24] for n>29
k=4: [order 37] for n>40
k=5: [order 72] for n>75
EXAMPLE
Some solutions for n=4 k=4
..0..1..0..1..0..0....1..0..1..0..1..0....0..0..0..1..0..1....0..0..0..0..1..0
..0..0..1..0..0..0....0..0..0..1..0..1....1..0..1..0..0..0....0..0..0..1..0..0
..0..1..0..0..0..1....0..0..1..0..0..0....0..1..0..0..0..1....1..0..1..0..0..0
..1..0..1..0..1..0....0..1..0..1..0..0....1..0..0..0..1..0....0..1..0..0..0..1
..0..0..0..1..0..0....1..0..0..0..1..0....0..1..0..1..0..0....0..0..1..0..1..0
..1..0..0..0..0..0....0..1..0..0..0..1....1..0..1..0..1..0....0..1..0..0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jul 29 2015
STATUS
approved