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A348211 as a triangular array

1
11
131
111111
13190311
185554554851
12252997655929972251
1595150496275562755150495951
11576724965279119857585279117249615761
1420334116640947621295660412956604409476234116642031

A348211 as a square array

1111111111
1311318522559515764203
1119055429971504972496341166
1315546559627555279114094762
18529976275598575812956604
12251504952791112956604
1595724964094762
11576341166
14203
1
1111111111
1311318522559515764203
1119055429971504972496341166
1315546559627555279114094762
18529976275598575812956604
12251504952791112956604
1595724964094762
11576341166
14203
1