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A128540
as a triangular array
1
1
1
0
2
2
0
0
3
3
0
0
0
5
5
0
0
0
0
8
8
0
0
0
0
0
13
13
0
0
0
0
0
0
21
21
0
0
0
0
0
0
0
34
34
0
0
0
0
0
0
0
0
55
55
0
0
0
0
0
0
0
0
0
89
89
0
0
0
0
0
0
0
0
0
0
144
144
A128540
as a square array
1
1
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
2
3
0
0
0
0
0
0
0
0
3
5
0
0
0
0
0
0
0
5
8
0
0
0
0
0
0
8
13
0
0
0
0
0
13
21
0
0
0
0
21
34
0
0
0
34
55
0
0
55
89
0
89
144
144
A128540
as an upper right triangle
1
1
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
2
3
0
0
0
0
0
0
0
0
3
5
0
0
0
0
0
0
0
5
8
0
0
0
0
0
0
8
13
0
0
0
0
0
13
21
0
0
0
0
21
34
0
0
0
34
55
0
0
55
89
0
89
144
144
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Last modified May 18 11:36 EDT 2024. Contains 372630 sequences. (Running on oeis4.)
