OFFSET
1,2
EXAMPLE
Some solutions for n=10
...........2....................2....................2
..........3.4..................3.3..................3.3
.........3.6.2................4.6.2................4.6.2
........2.2.2.2..............2.2.2.2..............2.2.2.2
.......4.2.2.6.3............3.2.2.5.4............3.2.2.5.3
......3.5.2.4.4.3..........3.6.2.5.6.2..........3.5.2.5.4.3
.....3.5.2.2.4.6.2........2.2.2.2.2.2.2........2.5.2.2.4.4.2
....2.2.2.2.2.2.2.2......3.2.2.5.2.2.5.4......2.2.2.2.2.2.2.2
...3.2.2.5.5.2.2.6.4....3.6.2.5.6.2.5.6.3....3.6.2.5.5.2.2.6.4
..2.3.2.3.3.4.2.3.3.2..2.4.2.2.4.2.2.4.3.2..2.3.2.2.3.3.2.3.3.2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 25 2011
STATUS
approved