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A257622 as a triangular array

1
44
165616
6455255264
2564696110404696256
102436968171448171448369681024
40962782322305968445764823059682782324096
16384203773628346088948449129484491228346088203773616384

A257622 as a square array

1416642561024409616384
4565524696369682782322037736
1655211040171448230596828346088
644696171448445764894844912
25636968230596894844912
102427823228346088
40962037736
16384

A257622 as an upper right triangle

1416642561024409616384
4565524696369682782322037736
1655211040171448230596828346088
644696171448445764894844912
25636968230596894844912
102427823228346088
40962037736
16384

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)