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A220652 as a triangular array

1
11
141
123231
183333831
1344435243523441
11441598461924135984614411
158818161598627817862781781615958811
12422011131560389859889123399390738985988911131560242201
199767

A220652 as a square array

1111111111
142383344144158812422099767
12333343525984681615911131560
18343521924138627817389859889
13445984686278171233993907
11441816159389859889
1588111131560
124220
1

A220652 as an upper right triangle

1111111111
142383344144158812422099767
12333343525984681615911131560
18343521924138627817389859889
13445984686278171233993907
11441816159389859889
1588111131560
124220
1

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Last modified June 19 13:19 EDT 2024. Contains 373503 sequences. (Running on oeis4.)