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A299060 as a triangular array

1
11
151
113131
14238421
11271991991271
138986420968643891
1119243661793017930436611921
13645218041750312954071750312180436451
111161111861171878955586655558665

A299060 as a square array

1111111111
1513421273891192364511161
11338199864436621804111861
1421992096179301750311718789
1127864179302954075558665
138943661750315558665
1119221804
13645
1
1111111111
1513421273891192364511161
11338199864436621804111861
1421992096179301750311718789
1127864179302954075558665
138943661750315558665
1119221804
13645
1