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A137773 as a triangular array

0
11
111
1112
11113
111115
1111118
111111113
1111111121
11111111134
111111111155

A137773 as a square array

01111111111
1111111111
111111111
21111111
3111111
511111
81111
13111
2111
341
55
01111111111
1111111111
111111111
21111111
3111111
511111
81111
13111
2111
341
55