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A197054 as a triangular array

1
22
222
3443
461064
5101818105
716384238167
9267810810878269
12421562743582741564212
1668320692113211326923206816
211106541754358044683580175465411021
28

A197054 as a square array

1223457912162128
22461016264268110
2410183878156320654
3618421082746921754
4103810835811323580
5167827411324468
7261566923580
9423201754
1268654
16110
21
1223457912162128
22461016264268110
2410183878156320654
3618421082746921754
4103810835811323580
5167827411324468
7261566923580
9423201754
1268654
16110
21

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Last modified September 20 04:19 EDT 2024. Contains 376016 sequences. (Running on oeis4.)