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A194287 as a triangular array

1
22
333
4444
46555
667566
7787677
97897987
8910999999
1010101011101010109
1111111111111111111210
121212121212121212121212

A194287 as a square array

123446798101112
23466779101112
34578810101112
455799101112
56679111112
6799101112
789101112
79101112
9101112
91212
1012
12
123446798101112
23466779101112
34578810101112
455799101112
56679111112
6799101112
789101112
79101112
9101112
91212
1012
12