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A308203 as a triangular array

1
11
121
1231
13361
1366101
1461810201
1410184520361
1510404513536721
151540136135378721361
16157513654437811341362721

A308203 as a square array

11111111111
1223344556
1336610101515
1661818404075
110104545136136
12020135135544
13636378378
172721134
1136136
1272
1
11111111111
1223344556
1336610101515
1661818404075
110104545136136
12020135135544
13636378378
172721134
1136136
1272
1