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A050142
as
a triangular array
1
1
1
1
1
1
2
2
2
3
2
3
4
6
9
4
6
6
9
12
18
8
8
12
18
22
33
38
16
16
22
28
42
A050142
as
a square array
1
1
1
2
2
4
8
16
1
1
2
3
6
8
16
1
2
4
6
12
22
3
6
9
18
28
9
12
22
42
18
33
38
A050142
as
an upper right triangle
1
1
1
2
2
4
8
16
1
1
2
3
6
8
16
1
2
4
6
12
22
3
6
9
18
28
9
12
22
42
18
33
38