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A001295
as
a triangular array
132
66
66
30
36
30
12
18
18
12
4
8
10
8
4
1
3
5
5
3
1
1
0
3
2
3
0
1
A001295
as
a square array
132
66
30
12
4
1
1
66
36
18
8
3
0
30
18
10
5
3
12
8
5
2
4
3
3
1
0
1
A001295
as
an upper right triangle
132
66
30
12
4
1
1
66
36
18
8
3
0
30
18
10
5
3
12
8
5
2
4
3
3
1
0
1