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A165252 as a triangular array

0
01
021
0301
04102
052122
0602103
07131313
081221224
0911424314
010101312025

A165252 as a square array

00000000000
12345678910
101201111
10123210
2211241
203123
31241
3232
410
42
5
00000000000
12345678910
101201111
10123210
2211241
203123
31241
3232
410
42
5