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A101598 as a triangular array

1
11
111
1111
11111
112211
1122211
11222211
112222211
1122332211
12233233221
111323323111
1212333332121
12233433433221

A101598 as a square array

11111111111111
1111111112122
111222222112
11222223323
1122233233
112232334
11223333
1123233
112334
12123
1113
122
12
1
11111111111111
1111111112122
111222222112
11222223323
1122233233
112232334
11223333
1123233
112334
12123
1113
122
12
1