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A127568
as
a triangular array
1
1
1
1
1
2
1
1
2
5
1
1
2
5
15
1
1
2
5
15
52
1
1
2
5
15
52
203
A127568
as
a square array
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
5
5
5
5
15
15
15
52
52
203
A127568
as
an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
5
5
5
5
15
15
15
52
52
203