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A157901 as a triangular array

1
11
222
2444
361088
3916241616
4122840563232
4164080961286464
52060120216224288128128
52580200336560512640256256

A157901 as a square array

1122334455
1246912162025
24101628406080
48244080120200
8165696216336
1632128224560
3264288512
64128640
128256
256

A157901 as an upper right triangle

1122334455
1246912162025
24101628406080
48244080120200
8165696216336
1632128224560
3264288512
64128640
128256
256

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Last modified April 18 19:31 EDT 2021. Contains 343089 sequences. (Running on oeis4.)