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A205945 as a triangular array

1
12
172
120122
15453162
114320888202
1376768415130242
198627341804700180282

A205945 as a square array

11111111
272054143376986
212532087682734
216884151804
220130700
224180
228
2
11111111
272054143376986
212532087682734
216884151804
220130700
224180
228
2