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A222555 as a triangular array

1
72
31204
121102648
45642735920816
170916681562127965132
64276372622057614537205664
2430124230240242334121239159296496128
9236892279920119105287752782455604120483256
352705

A222555 as a square array

1731121456170964272430192368352705
220102427166863722423092279
464359156262202402492011
8208127957612334191052
1665145372123987752
3220561592978245
64649656041
12820483
256

A222555 as an upper right triangle

1731121456170964272430192368352705
220102427166863722423092279
464359156262202402492011
8208127957612334191052
1665145372123987752
3220561592978245
64649656041
12820483
256

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Last modified April 14 09:38 EDT 2024. Contains 371657 sequences. (Running on oeis4.)