OFFSET
1,2
COMMENTS
Table starts
......1.............8...................64........................372
......8...........680................31984....................1194376
.....64.........31984..............9509536.................2397172032
....372.......1194376...........2397172032..............4062408076312
...1856......44344428.........622483753816...........7102116597811456
...9052....1707628408......165216756703876.......12637286590945269232
..45648...66085464308....43681585962838352....22397115742156661223732
.235538.2542636404496.11516921180669227688.39623544474309263600520384
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
EXAMPLE
Some solutions for n=4, k=3
..4..7..7....0..7..2....7..1..1....0..2..1....0..7..6....7..1..6....5..3..2
..4..4..7....2..7..7....7..7..2....2..2..2....2..7..4....7..5..6....5..0..6
..7..3..2....6..2..3....3..4..1....3..5..3....1..0..5....2..4..7....6..1..6
..7..0..1....6..6..0....5..5..1....3..5..3....0..4..5....3..3..7....6..5..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 26 2011
STATUS
approved