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A174278 as a simple table

na(n)
11
23
313
487
5817
69819
7143029
82442783
947817913
101054997475
1125895101885
12699790692519
1320644163034049
14660099532324971
1522739373410768581
16839552217608213295
1733071685749731393225
181384473468760664408307

[1,3,13,87,817,9819,143029,2442783,47817913,
 1054997475,25895101885,699790692519,
 20644163034049,660099532324971,22739373410768581,
 839552217608213295,33071685749731393225,
 1384473468760664408307]