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A128260 as a triangular array

1
21
321
4131
54041
611051
7660061
81010071
981800081
10190100091

A128260 as a square array

12345678910
121416181
13016019
1400180
150001
16000
1700
180
19
1
12345678910
121416181
13016019
1400180
150001
16000
1700
180
19
1