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A208512 as a triangular array

1
22
254
27128
29212816
21132586432
2134510115214464
21560159296384320128
21777234513824944704256
219963288221554220822721536512
22111744312442685

A208512 as a square array

12222222222
2579111315171921
412213245607796117
82858101159234328443
16641522965138221244
3214438482415542685
643209442208
1287042272
2561536
512

A208512 as an upper right triangle

12222222222
2579111315171921
412213245607796117
82858101159234328443
16641522965138221244
3214438482415542685
643209442208
1287042272
2561536
512

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Last modified April 25 13:36 EDT 2024. Contains 371970 sequences. (Running on oeis4.)