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A123937 as a triangular array

1
12
124
1248
144816
141281632
141232163264
141232803264128
1416328019264128256
16165680192448128256512
16245617619244810242565121024

A123937 as a square array

11111111111
2224444466
444121212161624
8883232325656
161616808080176
323232192192192
646464448448
1281281281024
256256256
512512
1024

A123937 as an upper right triangle

11111111111
2224444466
444121212161624
8883232325656
161616808080176
323232192192192
646464448448
1281281281024
256256256
512512
1024

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Last modified March 29 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)