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A133493 as a triangular array

1
23
457
10111417
2021253337
404146607277
100101107126152171177
200201210235300343370377
400401411445535643733767777
1000100110121056120214001576172217661777

A133493 as a square array

1241020401002004001000
351121411012014011001
71425461072104111012
1733601262354451056
37721523005351202
771713436431400
1773707331576
3777671722
7771766
1777
1241020401002004001000
351121411012014011001
71425461072104111012
1733601262354451056
37721523005351202
771713436431400
1773707331576
3777671722
7771766
1777