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A252904 as a triangular array

384
27932793
193203045319320
139968306680306680139968
997740325553743855303255537997740
7214139338580626670218666702186338580627214139
518470383571653039901425821470299799990142582

A252904 as a square array

384279319320139968997740721413951847038
279330453306680325553733858062357165303
19320306680438553066702186990142582
1399683255537667021861470299799
99774033858062990142582
7214139
384279319320139968997740721413951847038
279330453306680325553733858062357165303
19320306680438553066702186990142582
1399683255537667021861470299799
99774033858062990142582
7214139