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A174953
as a triangular array
2
3
3
1
5
5
3
1
7
7
3
5
2
1
11
1
1
4
3
13
13
1
5
8
7
3
2
17
3
1
1
9
5
4
19
19
3
5
5
3
9
8
2
1
23
1
5
2
9
1
14
8
7
4
3
3
1
4
1
3
1
10
9
6
5
31
1
1
1
7
9
7
16
15
12
11
4
3
1
5
5
1
13
11
20
19
16
15
8
7
6
3
1
7
3
1
13
1
21
18
17
10
9
8
5
A174953
as a square array
2
3
1
3
3
1
1
3
3
1
3
1
1
3
3
5
1
5
1
5
1
5
5
1
1
5
1
5
7
2
4
8
1
5
2
4
1
5
7
7
1
3
7
9
3
9
1
7
1
3
11
13
3
5
9
1
3
9
13
1
13
2
4
8
14
1
7
11
13
17
19
2
8
10
16
20
1
19
1
7
9
15
19
21
23
4
6
12
16
18
3
5
11
15
17
31
4
8
10
3
7
9
6
8
5
A174953
as an upper right triangle
2
3
1
3
3
1
1
3
3
1
3
1
1
3
3
5
1
5
1
5
1
5
5
1
1
5
1
5
7
2
4
8
1
5
2
4
1
5
7
7
1
3
7
9
3
9
1
7
1
3
11
13
3
5
9
1
3
9
13
1
13
2
4
8
14
1
7
11
13
17
19
2
8
10
16
20
1
19
1
7
9
15
19
21
23
4
6
12
16
18
3
5
11
15
17
31
4
8
10
3
7
9
6
8
5
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Last modified June 5 10:42 EDT 2024. Contains 373105 sequences. (Running on oeis4.)
