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A220254 as a triangular array

2
22
8168
16484816
2425632425624
649284096409692864
12840963174445792317444096128
232158722621441048576104857626214415872232
512655362011776167772163335052816777216201177665536

A220254 as a square array

228162464128232512
2164825692840961587265536
8483244096317442621442011776
16256409645792104857616777216
2492831744104857633350528
64409626214416777216
128158722011776
23265536

A220254 as an upper right triangle

228162464128232512
2164825692840961587265536
8483244096317442621442011776
16256409645792104857616777216
2492831744104857633350528
64409626214416777216
128158722011776
23265536

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)