Total SuperQueen Solutions
for Rectangular Chessboards

Number of Columns: 5
Number of Rows
Total Solutions
5
0
6
0
7
0
8
4
9
40
10
204
11
708
12
1,968
13
4,712
14
10,064
15
19,656
16
35,744
17
61,328
18
100,272
19
157,424
20
238,736
21
351,384
22
503,888
23
706,232
24
969,984
25
1,308,416
26
1,736,624
27
2,271,648
28
2,932,592
29
3,740,744
30
4,719,696

Equation (where "r" is the number of rows):

solutions = r^5 -44r^4 +823r^3 -8168r^2 +42796r -93984

for r > 11