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A169589 as a triangular array

1
11
211
5231
145931
421428951
1324290282051
42913229790752071
14304291001297275753571
486214303432100110012751543591
167964862119343432364010016371545491

A169589 as a square array

112514421324291430486216796
1125144213242914304862
13928902971001343211934
139289029710013432
15207527510013640
1520752751001
1735154637
1735154
1954
19
1
112514421324291430486216796
1125144213242914304862
13928902971001343211934
139289029710013432
15207527510013640
1520752751001
1735154637
1735154
1954
19
1