Basic facts
2 x 2
4
14 x 3
42
123 x 4
492
1,423 x 2
2,846
3 x 3
9
21 x 5
105
351 x 4
1,404
2,243 x 3
6,729
4 x 4
16
62 x 7
434
635 x 5
3,175
3,654 x 4
14,616
8 x 7
56
59 x 6
354
842 x 8
6,736
3,625 x 3
10,875
9 x 7
63
85 x 9
765
599 x 9
5,391
2121 x 7
14,847