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A203389 as a triangular array

1
11
171
149491
125224222521
11519656536565315191
111585164425479517931644254115851
1861565084849578141399878141399850848495861561
1606221167870043487523201775307215779816

A203389 as a square array

111111111
174925215191158586156606221
1492422656531644254508484951678700434
125265653795179378141399887523201775
115191644254781413998307215779816
11158550848495
186156
1
111111111
174925215191158586156606221
1492422656531644254508484951678700434
125265653795179378141399887523201775
115191644254781413998307215779816
11158550848495
186156
1