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A157896 as a triangular array

1
11
112
2111
12233
443322
1111223
34455443
322111122
3344556677
88776655443
32211

A157896 as a square array

111214133383
11124142382
2123142472
133151471
32251561
224156
34165
3265
274
74
3
111214133383
11124142382
2123142472
133151471
32251561
224156
34165
3265
274
74
3