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A172467
as a triangular array
1
1
2
1
2
3
1
4
3
4
1
4
6
4
5
1
6
9
8
5
6
1
6
12
12
10
6
7
1
8
15
20
15
12
7
8
1
8
21
24
25
18
14
8
9
1
10
24
36
35
30
21
16
9
10
1
10
30
44
50
42
35
24
18
10
11
1
12
36
60
65
66
49
40
27
20
11
12
1
A172467
as a square array
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
4
4
6
6
8
8
10
10
12
3
3
6
9
12
15
21
24
30
36
4
4
8
12
20
24
36
44
60
5
5
10
15
25
35
50
65
6
6
12
18
30
42
66
7
7
14
21
35
49
8
8
16
24
40
9
9
18
27
10
10
20
11
11
12
A172467
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
4
4
6
6
8
8
10
10
12
3
3
6
9
12
15
21
24
30
36
4
4
8
12
20
24
36
44
60
5
5
10
15
25
35
50
65
6
6
12
18
30
42
66
7
7
14
21
35
49
8
8
16
24
40
9
9
18
27
10
10
20
11
11
12
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Last modified June 6 15:44 EDT 2024. Contains 373132 sequences. (Running on oeis4.)
