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A128629 as a triangular array

1
11
121
1331
14641
1491051
1610161561
151820252171
18154035362881
1927357556493691

A128629 as a square array

1111111111
123446589
136910181527
141016204035
1515253575
16213656
172849
1836
19
1
1111111111
123446589
136910181527
141016204035
1515253575
16213656
172849
1836
19
1