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A220916 as a triangular array

1
21
481
837381
161653791761
32749368732998161
64327930963615972736536161
1281386525301310176761004213220299153621
2565737420420711652432032829580161729141754781634841
512

A220916 as a square array

1248163264128256512
183716574932791386557374
1383793687309632530132042071
1176329961597101767616524320
181627365100421332829580
1361622029916172914
1153621754781
163484
1

A220916 as an upper right triangle

1248163264128256512
183716574932791386557374
1383793687309632530132042071
1176329961597101767616524320
181627365100421332829580
1361622029916172914
1153621754781
163484
1

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)