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A172177 as a triangular array

1
11
121
121211
14154854151
1114251345313453114251
14314014997295097974997294314011
12176848124786961252505452525054524786961217684811
114224543211596592801162062280116237676171620622801159659280114224543211

A172177 as a square array

111111111
122141511425431401217684811422454321
12148513453499729247869611596592801
141513453509797252505451620622801
111425499729252505451623767617
1431401247869611620622801
1217684811596592801
11422454321
1
111111111
122141511425431401217684811422454321
12148513453499729247869611596592801
141513453509797252505451620622801
111425499729252505451623767617
1431401247869611620622801
1217684811596592801
11422454321
1