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A306166 as a triangular array

1
22
444
8558
16917916
322232322232
644577103774564
128101207298298207101128
2562185239621188962523218256
512477130429664849484929661304477512
102410413307875619176

A306166 as a square array

12481632641282565121024
245922451012184771041
4517327720752313043307
893210329896229668756
1622772981188484919176
32452079624849
641015232966
1282181304
256477
512

A306166 as an upper right triangle

12481632641282565121024
245922451012184771041
4517327720752313043307
893210329896229668756
1622772981188484919176
32452079624849
641015232966
1282181304
256477
512

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)