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A103574
as
a triangular array
1
1
1
1
2
1
1
4
3
1
1
8
11
4
1
1
16
50
26
5
1
A103574
as
a square array
1
1
1
1
1
1
1
2
4
8
16
1
3
11
50
1
4
26
1
5
1
A103574
as
an upper right triangle
1
1
1
1
1
1
1
2
4
8
16
1
3
11
50
1
4
26
1
5
1