OFFSET
1,1
COMMENTS
Table starts
......512......2630.......11677.........48168.........185287...........689386
.....2630.....14226.......76615........364039........1645201..........7620738
....11677.....76615......520824.......3438279.......21750375........138938314
....48168....364039.....3438279......32264339......264545705.......2224885924
...185287...1645201....21750375.....264545705.....2863637632......32722394252
...689386...7620738...138938314....2224885924....32722394252.....506044306865
..2473062..35110289...888613045...18677147321...369393588378....7806258134979
..8658471.160937385..5611704536..153918583667..4105206149596..118358703000421
.29751063.741804750.35547726137.1268250685728.46009312739781.1814886626676510
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..219
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 38] for n>42
k=2: [order 75] for n>91
EXAMPLE
Some solutions for n=2 k=4
..0..0..0..0..0..1....0..1..0..0..0..0....0..1..1..0..0..0....0..1..0..0..0..0
..1..0..0..0..0..1....0..0..0..1..1..0....1..0..0..1..1..0....0..0..0..0..1..1
..0..0..1..1..1..0....0..1..0..0..1..1....0..1..0..1..0..0....1..1..1..1..0..0
..1..0..1..1..1..1....0..1..1..1..1..1....0..1..1..0..0..1....1..0..0..1..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Feb 06 2015
STATUS
approved