OFFSET
1,5
COMMENTS
Table starts
.0........0............0..............0................0.................0
.0........4...........40............348.............1200.............16348
.0.......40.........2076..........48316...........620568..........14777316
.0......348........48316........2485972.........76317552........3171271500
.0.....1200.......620568.......76317552.......6269400000......591850045248
.0....16348.....14777316.....3171271500.....591850045248...104799995226404
.0....94364....246091276...115722707546...50320121297406.17691602460630154
.0...524292...3081824360..2886324889628.2512348229420136
.0..2621432..43744483080.88035882884812
.0.16536796.658808677292
.0.84487288
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..81
EXAMPLE
Some solutions for n=2 k=4
..1..1..1..0..1..1....1..1..1..1..0..1....1..1..1..1..0..1....1..0..1..1..1..1
..0..1..0..0..0..1....1..0..1..0..0..0....1..0..0..0..0..0....0..0..0..0..1..1
..1..0..1..0..0..0....0..0..0..0..0..1....0..0..0..0..0..1....1..0..1..0..0..0
..1..1..1..1..0..1....1..0..1..1..1..1....1..0..0..1..1..1....1..1..1..0..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Mar 17 2013
STATUS
approved