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A057619 as a simple table

na(n)
13
27
3199
4199
5463
6463
7463
836551
939607
10183091
11241603
12241603
13241603
149177431
159177431
1695949311
17105639091
18341118307
19727334879
20727334879
211786054147
221786054147
2322964264027
2454870713243
2579263248027
26113391385603

[3,7,199,199,463,463,463,36551,39607,183091,
 241603,241603,241603,9177431,9177431,95949311,
 105639091,341118307,727334879,727334879,
 1786054147,1786054147,22964264027,54870713243,
 79263248027,113391385603]