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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A231911 as a simple table

na(n)
127
2315
322759
41082472
557946241
63045772177
7161165375484
88510466003024
9449802159184815
1023769502516799752
111256186406659826887
1266386821714438890236
133508433902346555039384
14185414720721697789745915

[27,315,22759,1082472,57946241,3045772177,
 161165375484,8510466003024,449802159184815,
 23769502516799752,1256186406659826887,
 66386821714438890236,3508433902346555039384,
 185414720721697789745915]