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A252582 as a simple table

na(n)
12
22
33
43
57
613
72
83
911
10157
112
125
137
1419
1583
162
1711
1817
19109
20239
21401
225
237
2411
2513
2683
27173
281259
292
303
315
3211
3331
3437
3561
36109
372
383
395
407
4143
42293
43317
44383
451627
462
475
487
4911
5031
5147
5289
53167
54523
55619

[2,2,3,3,7,13,2,3,11,157,2,5,7,19,83,2,11,17,109,
 239,401,5,7,11,13,83,173,1259,2,3,5,11,31,37,61,
 109,2,3,5,7,43,293,317,383,1627,2,5,7,11,31,47,89,
 167,523,619]