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A214631 as a triangular array

1
11
121
16161
1209361921
1708580037936628161
125299626801825221320249664758465921
1924134010374414336196893200892616759000202210052090588355841

A214631 as a square array

11111111
1262070252924
1169368580099626801340103744
1192379366182522132014336196893200
1281624966475889261675900020
146592221005209058
1835584
1

A214631 as an upper right triangle

11111111
1262070252924
1169368580099626801340103744
1192379366182522132014336196893200
1281624966475889261675900020
146592221005209058
1835584
1

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Last modified September 23 15:43 EDT 2020. Contains 337310 sequences. (Running on oeis4.)