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

A017311 as a simple table

na(n)
02187
162748517
23404825447
342618442977
4271818611107
51174711139837
63938980639167
711047398519097
827136050989627
960170087060757
10122987386542487
11235260548044817
12425927596977747
13736141813551277

[2187,62748517,3404825447,42618442977,
 271818611107,1174711139837,3938980639167,
 11047398519097,27136050989627,60170087060757,
 122987386542487,235260548044817,425927596977747,
 736141813551277]