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A193921
as a triangular array
1
1
1
1
2
2
2
3
4
4
3
5
6
7
7
5
8
10
11
12
12
8
13
16
18
19
20
20
13
21
26
29
31
32
33
33
21
34
42
47
50
52
53
54
54
34
55
68
76
81
84
86
87
88
88
55
89
110
123
131
136
139
141
142
143
143
89
144
178
A193921
as a square array
1
1
1
2
3
5
8
13
21
34
55
89
1
2
3
5
8
13
21
34
55
89
144
2
4
6
10
16
26
42
68
110
178
4
7
11
18
29
47
76
123
7
12
19
31
50
81
131
12
20
32
52
84
136
20
33
53
86
139
33
54
87
141
54
88
142
88
143
143
A193921
as an upper right triangle
1
1
1
2
3
5
8
13
21
34
55
89
1
2
3
5
8
13
21
34
55
89
144
2
4
6
10
16
26
42
68
110
178
4
7
11
18
29
47
76
123
7
12
19
31
50
81
131
12
20
32
52
84
136
20
33
53
86
139
33
54
87
141
54
88
142
88
143
143
Lookup
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Last modified May 28 22:13 EDT 2024. Contains 372921 sequences. (Running on oeis4.)
