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A059442
as
a triangular array
2
3
3
4
6
4
5
9
9
5
6
14
18
14
6
7
18
25
25
18
7
8
23
A059442
as
a square array
2
3
4
5
6
7
8
3
6
9
14
18
23
4
9
18
25
5
14
25
6
18
7
A059442
as
an upper right triangle
2
3
4
5
6
7
8
3
6
9
14
18
23
4
9
18
25
5
14
25
6
18
7