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A383566 as a triangular array

1
11
121
1331
14641
15101051
1615201561
172135352171
18285671562881
193684128128843691
1104512021325821312045101
1115516533447447433416555111

A383566 as a square array

111111111111
1234567891011
13610152128364555
141020355684120165
15153571128213334
162156128258474
172884213474
1836120334
1945165
11055
111
1
111111111111
1234567891011
13610152128364555
141020355684120165
15153571128213334
162156128258474
172884213474
1836120334
1945165
11055
111
1