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A356027
as a triangular array
1
0
1
0
2
1
0
2
3
1
0
4
6
4
1
0
2
9
10
5
1
0
6
15
20
15
6
1
0
4
18
34
35
21
7
1
0
6
27
56
70
56
28
8
1
0
4
30
80
125
126
84
36
9
1
0
10
45
120
210
252
210
120
45
10
1
0
4
42
154
325
461
462
330
165
55
11
1
0
12
66
220
495
792
924
792
495
220
66
12
1
A356027
as a square array
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
4
2
6
4
6
4
10
4
12
1
3
6
9
15
18
27
30
45
42
66
1
4
10
20
34
56
80
120
154
220
1
5
15
35
70
125
210
325
495
1
6
21
56
126
252
461
792
1
7
28
84
210
462
924
1
8
36
120
330
792
1
9
45
165
495
1
10
55
220
1
11
66
1
12
1
A356027
as an upper right triangle
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
4
2
6
4
6
4
10
4
12
1
3
6
9
15
18
27
30
45
42
66
1
4
10
20
34
56
80
120
154
220
1
5
15
35
70
125
210
325
495
1
6
21
56
126
252
461
792
1
7
28
84
210
462
924
1
8
36
120
330
792
1
9
45
165
495
1
10
55
220
1
11
66
1
12
1
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Last modified May 13 21:17 EDT 2024. Contains 372523 sequences. (Running on oeis4.)
