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A116188 as a triangular array

1
11
121
1331
14441
154451
1654561
17755771
188868881
1988888891
1109888889101
1111198888911111
1121212988891212121
1131212139

A116188 as a square array

11111111111111
12345678910111213
134457889111212
1444588891212
15556888913
167888889
1788888
188888
19999
1101112
11112
112
1
11111111111111
12345678910111213
134457889111212
1444588891212
15556888913
167888889
1788888
188888
19999
1101112
11112
112
1