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A257616 as a triangular array

1
22
4324
83123128
1626568736265616
32216641754241754242166432
6417433630192007016960301920017433664
128139712047847552218838400218838400478475521397120128
25611182592722956288590788966411379596800590788966472295628811182592256

A257616 as a square array

1248163264128256
232312265621664174336139712011182592
43128736175424301920047847552722956288
8265617542470169602188384005907889664
1621664301920021883840011379596800
32174336478475525907889664
641397120722956288
12811182592
256
1248163264128256
232312265621664174336139712011182592
43128736175424301920047847552722956288
8265617542470169602188384005907889664
1621664301920021883840011379596800
32174336478475525907889664
641397120722956288
12811182592
256

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Last modified September 18 17:07 EDT 2024. Contains 376002 sequences. (Running on oeis4.)