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A155971
as
a triangular array
1
1
1
1
2
1
1
4
4
1
1
8
20
8
1
1
16
160
160
16
1
1
32
2264
17152
2264
32
1
A155971
as
a square array
1
1
1
1
1
1
1
1
2
4
8
16
32
1
4
20
160
2264
1
8
160
17152
1
16
2264
1
32
1
A155971
as
an upper right triangle
1
1
1
1
1
1
1
1
2
4
8
16
32
1
4
20
160
2264
1
8
160
17152
1
16
2264
1
32
1