Total SuperQueen Solutions
for Rectangular Chessboards

Number of Columns: 12
Number of Rows
Total Solutions
12
156
13
5,428
14
80,840
15
903,338
16
7,741,060
17
51,821,404
18
286,413,716
19
1,351,703,682
20
5,573,977,942
21
20,464,110,646
22
68,001,098,770
23
207,050,500,280
24
584,117,221,462