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A157897
as a triangular array
1
1
0
1
1
0
1
2
0
1
1
3
1
2
0
1
4
3
3
2
0
1
5
6
5
6
0
1
1
6
10
9
12
3
3
0
1
7
15
16
21
12
6
3
0
1
8
21
27
35
30
14
12
0
1
1
9
28
43
57
61
35
30
6
4
0
1
10
36
65
91
111
81
65
30
10
4
0
1
11
45
94
142
189
169
135
90
30
20
0
1
A157897
as a square array
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
2
3
4
5
6
7
8
9
10
11
0
0
1
3
6
10
15
21
28
36
45
1
2
3
5
9
16
27
43
65
94
0
2
6
12
21
35
57
91
142
0
0
3
12
30
61
111
189
1
3
6
14
35
81
169
0
3
12
30
65
135
0
0
6
30
90
1
4
10
30
0
4
20
0
0
1
A157897
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
2
3
4
5
6
7
8
9
10
11
0
0
1
3
6
10
15
21
28
36
45
1
2
3
5
9
16
27
43
65
94
0
2
6
12
21
35
57
91
142
0
0
3
12
30
61
111
189
1
3
6
14
35
81
169
0
3
12
30
65
135
0
0
6
30
90
1
4
10
30
0
4
20
0
0
1
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Last modified May 14 23:22 EDT 2024. Contains 372535 sequences. (Running on oeis4.)
