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A283939
as a triangular array
1
3
2
6
5
4
11
9
8
7
17
15
13
12
10
25
22
20
18
16
14
34
31
28
26
23
21
19
44
41
38
35
32
29
27
24
56
52
49
46
42
39
36
33
30
69
65
61
58
54
50
47
43
40
37
84
79
75
71
67
63
59
55
51
48
45
100
A283939
as a square array
1
3
6
11
17
25
34
44
56
69
84
100
2
5
9
15
22
31
41
52
65
79
4
8
13
20
28
38
49
61
75
7
12
18
26
35
46
58
71
10
16
23
32
42
54
67
14
21
29
39
50
63
19
27
36
47
59
24
33
43
55
30
40
51
37
48
45
A283939
as an upper right triangle
1
3
6
11
17
25
34
44
56
69
84
100
2
5
9
15
22
31
41
52
65
79
4
8
13
20
28
38
49
61
75
7
12
18
26
35
46
58
71
10
16
23
32
42
54
67
14
21
29
39
50
63
19
27
36
47
59
24
33
43
55
30
40
51
37
48
45
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Last modified May 17 03:33 EDT 2024. Contains 372577 sequences. (Running on oeis4.)
