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A057892 as a triangular array

0
11
262
3333
401204
55131355
626626266
77777777
8404244048
991125251199
10141062630266101410
111111112727272711111111
1285281224424

A057892 as a square array

0123456789101112
163052674914118
2312136701101152
301327416118
45672425262712
5267425302724
670126274
74162724
891011
91411
1011
11
0123456789101112
163052674914118
2312136701101152
301327416118
45672425262712
5267425302724
670126274
74162724
891011
91411
1011
11