OFFSET
1,1
COMMENTS
Table starts
...14.....36......168........912........52446........502800.......5950176
...29....148.....1664......28048.......887805......21881010.....583371100
...59....522....10356.....316392.....17782827.....881938092...47672389112
..119...1708....56288....3049840....344322375...33563774112.3600054345088
..238...5124...238104...16751376...6946980030.1213776549696
..477..15640..1294448..216762400.113558538589
..955..47602..6844676.2168966344
.1911.144236.35274768
.3822.432708
.7645
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..59
FORMULA
Empirical for column k:
k=1: a(n) = 2*a(n-1) +a(n-4) -2*a(n-5)
k=2: [order 46]
EXAMPLE
Some solutions for n=3 k=4
..0..0..0..0..0..0..0....1..0..0..1..0..1..1....1..1..0..1..0..0..1
..0..0..0..0..0..0..0....0..0..1..1..1..1..0....1..1..0..1..0..0..1
..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..1..0..1..1..0..1
..0..0..1..1..1..1..0....0..1..1..1..1..0..0....0..0..0..0..0..0..0
..0..0..0..0..0..0..0....1..0..0..1..0..1..1....0..0..1..1..1..1..0
..1..1..0..1..0..0..1....1..0..1..1..0..1..0....1..0..0..1..0..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Oct 10 2015
STATUS
approved