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A359668
as
a triangular array
2
3
5
6
12
24
18030
97830
165690
392250
A359668
as
a square array
2
3
6
18030
5
12
97830
24
165690
392250
A359668
as
an upper right triangle
2
3
6
18030
5
12
97830
24
165690
392250
