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A236828 as a triangular array

81
327327
138622111386
609315254152546093
2707910920516856410920527079
12159078660919492361949236786609121590
54917357475022269580236874967226958025747502549173
249521542215123269108894

A236828 as a square array

8132713866093270791215905491732495215
327221115254109205786609574750242215123
138615254168564194923622695802269108894
6093109205194923636874967
2707978660922695802
1215905747502
549173
8132713866093270791215905491732495215
327221115254109205786609574750242215123
138615254168564194923622695802269108894
6093109205194923636874967
2707978660922695802
1215905747502
549173