OFFSET
1,5
COMMENTS
Table starts
....0........1...........1.............7............13............55
....1.......13.........150..........1848.........22656........278832
....1......150........5040........279918......12205368.....595974240
....7.....1848......279918......53808534....9560464068.1755419411964
...13....22656....12205368....9560464068.6409594156632
...55...278832...595974240.1755419411964
..133..3430776.27536905674
..463.42221928
.1261
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..49
EXAMPLE
Some solutions for 4X3 with a(1,1)=0
..0..3..6....0..0..0....0..0..4....0..0..3....0..3..6....0..3..3....0..0..0
..0..3..6....4..4..4....0..4..4....3..3..3....0..3..6....0..2..2....4..4..4
..2..4..4....1..5..4....0..5..5....3..2..2....5..0..6....1..1..1....5..5..6
..2..2..2....1..5..5....4..4..4....1..1..1....5..0..6....6..6..6....0..0..6
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 26 2011
STATUS
approved