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A188509
as a triangular array
1
1
3
1
5
7
1
9
13
15
1
17
25
29
31
1
33
49
57
61
63
1
65
A188509
as a square array
1
1
1
1
1
1
1
3
5
9
17
33
65
7
13
25
49
15
29
57
31
61
63
A188509
as an upper right triangle
1
1
1
1
1
1
1
3
5
9
17
33
65
7
13
25
49
15
29
57
31
61
63
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Last modified April 24 19:59 EDT 2024. Contains 371963 sequences. (Running on oeis4.)
