OFFSET
1,1
COMMENTS
Table starts
........6..........36...........696...........3960..........44092
.......36.........432.........19488.........213840........5246948
......696.......19488.......2044976.......49904176.....2894017810
.....3960......213840......49904176.....2293746012...279998448898
....44092.....5246948....2894017810...279998448898.79930489440470
...245952....56568960...69610779784.12671662224780
..2148348..1048393824.3021525433588
.11909916.11290600368
.92914316
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for n=2 k=4
..0..0..0..0..0..0..1....0..0..0..1..0..0..1....0..0..0..0..1..0..0
..0..0..0..1..1..0..0....0..0..0..0..1..0..0....0..0..0..0..0..1..0
..0..0..1..0..1..1..0....0..1..1..0..1..0..1....0..0..1..1..0..0..1
..1..1..0..0..1..1..1....1..1..0..1..1..1..1....1..1..0..0..1..1..1
..0..0..1..1..1..0..1....0..0..1..1..1..1..1....0..1..1..1..1..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 05 2013
STATUS
approved