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A157219 as a triangular array

1
11
121
1331
142841
15454551
16668166661
1791133013309171
18120202435960202412081
1915329255890558905292515391
1101904060913902118760913904060190101

A157219 as a square array

11111111111
12345678910
1328456691120153190
14458161330202429254060
15661330359605890591390
16912024589052118760
17120292591390
181534060
19190
110
1
11111111111
12345678910
1328456691120153190
14458161330202429254060
15661330359605890591390
16912024589052118760
17120292591390
181534060
19190
110
1