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A175012 as a triangular array

1
22
324
4249
5241014
624101923
72410203432
8241020395546
924102040668860
10

A175012 as a square array

12345678910
22222222
4444444
91010101010
1419202020
23343940
325566
4688
60

A175012 as an upper right triangle

12345678910
22222222
4444444
91010101010
1419202020
23343940
325566
4688
60

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Last modified September 28 10:48 EDT 2021. Contains 347714 sequences. (Running on oeis4.)