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A137452 as a triangular array

1
01
0-21
09-61
0-6448-121
0625-500150-201
0-77766480-2160360-301
0117649-10084236015-6860735-421
0-20971521835008-688128143360-179201344-561
043046721-3826375214880348-3306744459270-408242268-721

A137452 as a square array

1000000000
1-29-64625-7776117649-209715243046721
1-648-5006480-1008421835008-38263752
1-12150-216036015-68812814880348
1-20360-6860143360-3306744
1-30735-17920459270
1-421344-40824
1-562268
1-72
1
1000000000
1-29-64625-7776117649-209715243046721
1-648-5006480-1008421835008-38263752
1-12150-216036015-68812814880348
1-20360-6860143360-3306744
1-30735-17920459270
1-421344-40824
1-562268
1-72
1