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A288531
as a triangular array
1
2
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3
1
4
4
2
5
6
5
6
1
3
2
6
4
2
5
7
8
7
5
3
1
4
9
10
8
9
10
2
5
6
11
7
9
7
6
4
1
3
8
10
12
10
8
11
12
3
7
9
13
4
5
11
12
7
9
8
1
13
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15
6
16
12
10
8
11
6
2
7
9
16
17
13
14
13
11
9
7
10
4
1
12
6
8
14
15
17
A288531
as a square array
1
2
3
4
5
6
7
8
9
10
11
12
13
3
1
2
6
4
5
9
7
8
12
10
11
4
5
1
2
3
10
6
11
7
8
9
6
3
5
1
2
4
12
9
11
7
2
7
4
5
1
3
8
6
10
8
9
6
3
7
1
2
4
10
11
8
9
13
7
1
7
10
13
14
9
12
12
4
15
16
6
5
6
17
8
16
13
14
14
15
17
A288531
as an upper right triangle
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6
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8
9
10
11
12
13
3
1
2
6
4
5
9
7
8
12
10
11
4
5
1
2
3
10
6
11
7
8
9
6
3
5
1
2
4
12
9
11
7
2
7
4
5
1
3
8
6
10
8
9
6
3
7
1
2
4
10
11
8
9
13
7
1
7
10
13
14
9
12
12
4
15
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6
5
6
17
8
16
13
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14
15
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Last modified May 20 06:19 EDT 2024. Contains 372703 sequences. (Running on oeis4.)
