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A047070
as a triangular array
1
1
1
1
1
1
1
2
2
1
1
1
2
3
1
1
2
2
5
4
1
1
3
4
7
9
5
1
1
4
3
7
16
14
6
1
1
5
7
7
23
30
20
7
1
1
6
12
14
30
53
50
27
8
1
1
7
18
12
30
83
103
77
35
9
1
1
8
25
30
30
113
186
180
112
44
A047070
as a square array
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
3
4
5
6
7
8
1
2
2
2
4
3
7
12
18
25
1
3
5
7
7
7
14
12
30
1
4
9
16
23
30
30
30
1
5
14
30
53
83
113
1
6
20
50
103
186
1
7
27
77
180
1
8
35
112
1
9
44
1
A047070
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
3
4
5
6
7
8
1
2
2
2
4
3
7
12
18
25
1
3
5
7
7
7
14
12
30
1
4
9
16
23
30
30
30
1
5
14
30
53
83
113
1
6
20
50
103
186
1
7
27
77
180
1
8
35
112
1
9
44
1
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Last modified May 25 17:59 EDT 2024. Contains 372804 sequences. (Running on oeis4.)