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A228218 as a triangular array

5
915
134931
1710319963
21177625665127
25271142931512059255
2938527319705140536305511
335194651233515814158975191711023
37673730947953176851320481242461580252047
4184710825

A228218 as a square array

591317212529333741
1549103177271385519673847
31199625142927314651730910825
63665315197052335147953
12720591405358141176851
255630558975320481
51119171242461
102358025
2047

A228218 as an upper right triangle

591317212529333741
1549103177271385519673847
31199625142927314651730910825
63665315197052335147953
12720591405358141176851
255630558975320481
51119171242461
102358025
2047

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Last modified March 5 03:04 EST 2024. Contains 370537 sequences. (Running on oeis4.)