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A293985 as a triangular array

1
11
123
13713
14133473
152173209501
163113650115464051
1743229104540511332737633
18573581961927637633130922394353
19735293393190819328939435314417294596553

A293985 as a square array

1111111111
123456789
37132131435773
133473136229358529
73209501104519613393
50115464051927619081
4051133273763393289
37633130922394353
3943531441729
4596553
1111111111
123456789
37132131435773
133473136229358529
73209501104519613393
50115464051927619081
4051133273763393289
37633130922394353
3943531441729
4596553