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A131843 as a triangular array

1
33
515
7117
91119
11111111
131111113
1511111115
17111111117
191111111119
2111111111121
23111111111123
251111111111125
2711111

A131843 as a square array

13579111315171921232527
3111111111111
511111111111
71111111111
9111111111
1111111111
13111111
1511111
171111
19111
2111
231
25

A131843 as an upper right triangle

13579111315171921232527
3111111111111
511111111111
71111111111
9111111111
1111111111
13111111
1511111
171111
19111
2111
231
25

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Last modified April 24 13:58 EDT 2024. Contains 371960 sequences. (Running on oeis4.)