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A054923
as a triangular array
1
0
1
0
0
1
0
0
1
2
0
0
0
2
3
0
0
0
1
5
6
0
0
0
1
5
13
11
0
0
0
0
4
19
33
23
0
0
0
0
2
22
67
89
47
0
0
0
0
1
20
107
236
240
106
0
0
0
0
1
14
132
486
797
657
235
0
0
0
0
0
9
138
814
2075
2678
1806
551
0
0
0
0
0
5
126
1169
4495
8548
8833
5026
1301
A054923
as a square array
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
2
2
1
1
0
0
0
0
0
0
3
5
5
4
2
1
1
0
0
6
13
19
22
20
14
9
5
11
33
67
107
132
138
126
23
89
236
486
814
1169
47
240
797
2075
4495
106
657
2678
8548
235
1806
8833
551
5026
1301
A054923
as an upper right triangle
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
2
2
1
1
0
0
0
0
0
0
3
5
5
4
2
1
1
0
0
6
13
19
22
20
14
9
5
11
33
67
107
132
138
126
23
89
236
486
814
1169
47
240
797
2075
4495
106
657
2678
8548
235
1806
8833
551
5026
1301
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Last modified May 31 09:53 EDT 2024. Contains 372981 sequences. (Running on oeis4.)
