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A134838 as a triangular array

1
12
112
1213
11121
222141
1111121
22214111
111212131
2141121121
13121222121
4

A134838 as a square array

111112121214
2121212113
211212141
32111212
1414111
121222
11112
1312
121
12
1
111112121214
2121212113
211212141
32111212
1414111
121222
11112
1312
121
12
1