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A353616 as a simple table

na(n)
13
23
39
42
521
629
741
859
973
10107
11139
12157
134941
147707
15157
161929
171973
187643
19147749
20313733
211774479
221015973
231615943
246646647
253280781
265670497
2731673271
2821228137

[3,3,9,2,21,29,41,59,73,107,139,157,4941,7707,157,
 1929,1973,7643,147749,313733,1774479,1015973,
 1615943,6646647,3280781,5670497,31673271,21228137]