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A089688
as a triangular array
1
1
1
1
2
1
1
4
2
1
1
6
3
2
1
1
10
5
3
2
1
1
14
7
4
3
2
1
1
20
9
6
4
3
2
1
1
26
12
8
5
4
3
2
1
1
36
15
10
7
5
4
3
2
1
1
46
18
12
9
6
5
4
3
2
1
1
60
23
15
11
8
6
5
4
3
2
1
A089688
as a square array
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
6
10
14
20
26
36
46
60
1
2
3
5
7
9
12
15
18
23
1
2
3
4
6
8
10
12
15
1
2
3
4
5
7
9
11
1
2
3
4
5
6
8
1
2
3
4
5
6
1
2
3
4
5
1
2
3
4
1
2
3
1
2
1
A089688
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
6
10
14
20
26
36
46
60
1
2
3
5
7
9
12
15
18
23
1
2
3
4
6
8
10
12
15
1
2
3
4
5
7
9
11
1
2
3
4
5
6
8
1
2
3
4
5
6
1
2
3
4
5
1
2
3
4
1
2
3
1
2
1
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Last modified June 7 18:53 EDT 2024. Contains 373206 sequences. (Running on oeis4.)
