OFFSET
1,1
COMMENTS
Table starts
....2148.....4953......15899........67209.........327193..........1697028
....4953....17795.....138538......1186375.......10462787.........93874605
...15899...138538....2118665.....30754863......458278940.......6885655911
...67209..1186375...30754863....736849090....18030121976.....446202017757
..327193.10462787..458278940..18030121976...731506077621...30085748128093
.1697028.93874605.6885655911.446202017757.30085748128093.2053961042240678
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..97
EXAMPLE
Some solutions for n=2 k=4
..1..3..1..1..1..1....0..1..1..1..1..0....1..0..1..1..1..3....1..3..1..3..1..1
..1..1..1..1..1..3....1..1..3..1..1..1....0..1..1..1..1..3....1..1..1..1..1..1
..0..1..1..3..3..1....1..3..1..1..0..1....1..1..1..1..1..1....1..1..1..1..1..3
..1..1..3..1..1..3....1..1..1..1..1..1....1..3..1..1..3..1....0..1..1..1..3..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 09 2014
STATUS
approved