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A050446
as a triangular array
1
1
1
1
2
1
1
3
3
1
1
5
6
4
1
1
8
14
10
5
1
1
13
31
30
15
6
1
1
21
70
85
55
21
7
1
1
34
157
246
190
91
28
8
1
1
55
353
707
671
371
140
36
9
1
1
89
793
2037
2353
1547
658
204
45
10
1
1
144
1782
5864
8272
6405
3164
1086
285
55
11
1
A050446
as a square array
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
5
8
13
21
34
55
89
144
1
3
6
14
31
70
157
353
793
1782
1
4
10
30
85
246
707
2037
5864
1
5
15
55
190
671
2353
8272
1
6
21
91
371
1547
6405
1
7
28
140
658
3164
1
8
36
204
1086
1
9
45
285
1
10
55
1
11
1
A050446
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
5
8
13
21
34
55
89
144
1
3
6
14
31
70
157
353
793
1782
1
4
10
30
85
246
707
2037
5864
1
5
15
55
190
671
2353
8272
1
6
21
91
371
1547
6405
1
7
28
140
658
3164
1
8
36
204
1086
1
9
45
285
1
10
55
1
11
1
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Last modified May 16 04:39 EDT 2024. Contains 372549 sequences. (Running on oeis4.)