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A160271 as a triangular array

1
20
301
2021
41322
303343
5144665
404479108
6155811151613
305591218242621
526610142029394234
71561115233247636855
4067121725375276102

A160271 as a square array

1232435463574
000101010210
12334455656
1234455667
246789101112
3691112141517
5101518202325
81624293237
1326394752
21426376
3468102
55
1232435463574
000101010210
12334455656
1234455667
246789101112
3691112141517
5101518202325
81624293237
1326394752
21426376
3468102
55