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A144254 as a triangular array

1
21
343
4101810
520638042
635168360420210
7563781200231025201199
8847563300924016380167867670
912013867920300307644012589512272054224
1016523761716084084286650

A144254 as a square array

12345678910
141020355684120165
3186316837875613862376
108036012003300792017160
42420231092403003084084
21025201638076440286650
119916786125895
7670122720
54224
12345678910
141020355684120165
3186316837875613862376
108036012003300792017160
42420231092403003084084
21025201638076440286650
119916786125895
7670122720
54224