OFFSET
1,4
COMMENTS
Table starts
.....0.......1.........2..........9.........44.......265.........1854.....14833
.....1.......4........20........272.......6032....205312......9672448.601903360
.....2......20.......448......25904....2952608.596917696.194286402560
.....9.....272.....25904....7114752.4566151168
....44....6032...2952608.4566151168
...265..205312.596917696
..1854.9672448
.14833
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..39
EXAMPLE
Some solutions for 4X3
..6.10..1....6..2.11....6..0.11....6..4..1....1.10..8....2.10..5....3..2.11
..0..7..8....0..1..3....5..1..4....9..3..2....9..3..2....9..7..3....6..1..4
..9..4..5....9..8..7....7..8..2....8.10.11....0..4..6....0..4..6....9.10..5
..3.11..2...10..4..5....3..9.10....0..7..5...11..7..5...11..1..8....0..7..8
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Apr 11 2011
STATUS
approved