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A133341 as a triangular array

1
21
332
4684
51020208
61540604816
7217014016811232
82811228044844825664
936168504100813441152576128
104524084020163360384028801280256

A133341 as a square array

12345678910
136101521283645
28204070112168240
42060140280504840
84816844810082016
1611244813443360
3225611523840
645762880
1281280
256
12345678910
136101521283645
28204070112168240
42060140280504840
84816844810082016
1611244813443360
3225611523840
645762880
1281280
256