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A131198
as a triangular array
1
1
0
1
1
0
1
3
1
0
1
6
6
1
0
1
10
20
10
1
0
1
15
50
50
15
1
0
1
21
105
175
105
21
1
0
1
28
196
490
490
196
28
1
0
1
36
336
1176
1764
1176
336
36
1
0
1
45
540
2520
5292
5292
2520
540
45
1
0
A131198
as a square array
1
1
1
1
1
1
1
1
1
1
1
0
1
3
6
10
15
21
28
36
45
0
1
6
20
50
105
196
336
540
0
1
10
50
175
490
1176
2520
0
1
15
105
490
1764
5292
0
1
21
196
1176
5292
0
1
28
336
2520
0
1
36
540
0
1
45
0
1
0
A131198
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
0
1
3
6
10
15
21
28
36
45
0
1
6
20
50
105
196
336
540
0
1
10
50
175
490
1176
2520
0
1
15
105
490
1764
5292
0
1
21
196
1176
5292
0
1
28
336
2520
0
1
36
540
0
1
45
0
1
0
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Last modified May 22 02:24 EDT 2024. Contains 372741 sequences. (Running on oeis4.)
