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A223257 as a triangular array

1
11
121
1661
11224121
160120120601
120180720180201
1140126168016801261401
128010080100804032010080100802801
125201008012963456345612961008025201

A223257 as a square array

1111111111
1261260201402802520
16241201801261008010080
1121207201680100801296
1601801680403203456
120126100803456
1140100801296
128010080
12520
1
1111111111
1261260201402802520
16241201801261008010080
1121207201680100801296
1601801680403203456
120126100803456
1140100801296
128010080
12520
1