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A143842
as a triangular array
1
1
0
1
1
0
1
1
1
0
1
1
1
1
0
1
1
1
1
1
0
1
1
1
1
2
1
0
1
1
1
1
2
3
1
0
1
1
1
1
2
3
7
1
0
1
1
1
1
2
3
7
11
1
0
1
1
1
1
2
3
7
11
20
1
0
1
1
1
1
2
3
7
11
20
29
1
0
1
1
1
1
2
3
7
11
20
30
45
1
0
1
1
1
1
2
3
7
11
20
A143842
as a square array
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
0
1
2
2
2
2
2
2
2
2
0
1
3
3
3
3
3
3
3
0
1
7
7
7
7
7
7
0
1
11
11
11
11
11
0
1
20
20
20
20
0
1
29
30
0
1
45
0
1
0
A143842
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
0
1
2
2
2
2
2
2
2
2
0
1
3
3
3
3
3
3
3
0
1
7
7
7
7
7
7
0
1
11
11
11
11
11
0
1
20
20
20
20
0
1
29
30
0
1
45
0
1
0
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Last modified June 8 17:05 EDT 2024. Contains 373224 sequences. (Running on oeis4.)
