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A293063
as
a triangular array
2
5
7
31
31
80
122
394
528
1651
1202
A293063
as
a square array
2
5
31
122
1202
7
31
394
80
528
1651
A293063
as
an upper right triangle
2
5
31
122
1202
7
31
394
80
528
1651