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A027841 as a simple table

na(n)
11
231
3301
46491
5151711
66673555
7362072313
826375525171
92384038557346
10264381564291841
1135133143655949285
125515729547285229215
131009373492449379396535
14212997911098253654157543
1551337590023914004777654131
1614016616814681248497416279139

[1,31,301,6491,151711,6673555,362072313,
 26375525171,2384038557346,264381564291841,
 35133143655949285,5515729547285229215,
 1009373492449379396535,212997911098253654157543,
 51337590023914004777654131,
 14016616814681248497416279139]