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A099557
as a triangular array
1
1
1
1
2
0
1
3
1
0
1
4
3
1
0
1
5
6
4
0
0
1
6
10
10
1
0
0
1
7
15
20
5
1
0
0
1
8
21
35
15
6
0
0
0
1
9
28
56
35
21
1
0
0
0
1
10
36
84
70
56
7
1
0
0
0
1
11
45
120
126
126
28
8
0
0
0
0
A099557
as a square array
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
4
5
6
7
8
9
10
11
0
1
3
6
10
15
21
28
36
45
0
1
4
10
20
35
56
84
120
0
0
1
5
15
35
70
126
0
0
1
6
21
56
126
0
0
0
1
7
28
0
0
0
1
8
0
0
0
0
0
0
0
0
0
0
A099557
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
1
2
3
4
5
6
7
8
9
10
11
0
1
3
6
10
15
21
28
36
45
0
1
4
10
20
35
56
84
120
0
0
1
5
15
35
70
126
0
0
1
6
21
56
126
0
0
0
1
7
28
0
0
0
1
8
0
0
0
0
0
0
0
0
0
0
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Last modified May 15 11:10 EDT 2024. Contains 372540 sequences. (Running on oeis4.)
