OFFSET
1,1
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..198
EXAMPLE
Table starts
.....96......258.......776........2201.........6037..........16722
....258......844......3264.......11792........41125.........146033
....776.....3264.....17116.......81308.......369152........1719383
...2201....11792.....81308......505725......2990844.......18123980
...6037....41125....369152.....2990844.....22949327......180517936
..16722...146033...1719383....18123980....180517936.....1847238109
..46270...518500...7994866...109801091...1420515543....18894802636
.127161..1829248..36814964...658491602..11069517743...191390651656
.349088..6456790.169690932..3949514088..86276642450..1939656390578
.958698.22804970.782928672.23718693425.673095183355.19672200615050
Some solutions for n=3 k=3
..1..1..0..1..1....1..1..0..1..1....1..1..1..1..1....0..1..1..1..1
..1..0..1..1..1....1..0..1..1..1....0..1..1..0..0....1..1..1..0..0
..1..1..1..1..1....1..1..1..1..1....1..1..1..1..0....1..1..1..1..1
..1..1..0..1..1....0..1..1..1..1....1..1..1..1..0....1..0..1..1..1
..1..1..1..1..0....1..1..0..1..1....0..1..1..0..0....0..1..1..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 25 2011
STATUS
approved