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A210992
as a triangular array
1
2
1
3
1
1
4
2
1
1
5
3
1
1
1
6
4
2
1
1
1
7
5
2
1
1
1
1
8
6
3
2
1
1
1
1
9
7
4
2
1
1
1
1
1
10
8
5
2
2
1
1
1
1
1
11
9
6
3
2
1
1
1
1
1
1
12
10
7
4
2
2
1
1
1
1
1
1
13
11
8
4
2
2
A210992
as a square array
1
2
3
4
5
6
7
8
9
10
11
12
13
1
1
2
3
4
5
6
7
8
9
10
11
1
1
1
2
2
3
4
5
6
7
8
1
1
1
1
2
2
2
3
4
4
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
A210992
as an upper right triangle
1
2
3
4
5
6
7
8
9
10
11
12
13
1
1
2
3
4
5
6
7
8
9
10
11
1
1
1
2
2
3
4
5
6
7
8
1
1
1
1
2
2
2
3
4
4
1
1
1
1
1
2
2
2
2
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Lookup
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Last modified May 13 14:28 EDT 2024. Contains 372519 sequences. (Running on oeis4.)
