OFFSET
1,5
EXAMPLE
Table starts:
1 1 1 1 1 1 1 1 1
1 4 18 108 780 6600 63840 693840
1 18 588 30240 2277600 234440280 31448589480
1 108 30240 17427192 17741309400
1 780 2277600 17741309400
1 6600 234440280
1 63840
1
Some solutions for n=4, k=4:
0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3 0 1 2 3
1 4 0 2 1 2 0 4 4 2 0 1 1 0 3 2 1 0 3 2
2 0 5 1 2 0 1 5 1 0 3 2 2 3 0 4 4 2 0 1
3 2 1 4 3 4 5 0 2 3 1 0 3 2 1 0 5 3 1 0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Apr 19 2012
STATUS
approved