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A189231 as a triangular array

1
11
121
3231
28341
10515451
530924561
3514631435671
14112281122048781
12642252481802763891
42420904807527035809101
462132990165825110385449910111

A189231 as a square array

11132105351412642462
12285301411242420132
133159632825290990
144241411248480165
155352018075825
1664827270110
1776335385
1888044
19999
11010
111
1
11132105351412642462
12285301411242420132
133159632825290990
144241411248480165
155352018075825
1664827270110
1776335385
1888044
19999
11010
111
1