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A213887
as a triangular array
1
0
1
0
1
1
0
1
2
1
0
1
3
3
1
0
0
4
6
4
1
0
0
3
10
10
5
1
0
0
2
12
20
15
6
1
0
0
1
12
31
35
21
7
1
0
0
0
10
40
65
56
28
8
1
0
0
0
6
44
101
120
84
36
9
1
0
A213887
as a square array
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
2
3
4
3
2
1
0
0
1
3
6
10
12
12
10
6
1
4
10
20
31
40
44
1
5
15
35
65
101
1
6
21
56
120
1
7
28
84
1
8
36
1
9
1
A213887
as an upper right triangle
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
2
3
4
3
2
1
0
0
1
3
6
10
12
12
10
6
1
4
10
20
31
40
44
1
5
15
35
65
101
1
6
21
56
120
1
7
28
84
1
8
36
1
9
1
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Last modified June 2 13:36 EDT 2024. Contains 373040 sequences. (Running on oeis4.)
