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A174641 as a simple table

na(n)
13
23
33
473
5191
6191
7509
82539
92539
105279
119901
129901
139901
1411593
1511593
1655343
1755343
1855343
1955343
2055343
21174929
22174929
23174929
24225977
25225977
26225977
27225977
28225977
29534889
30534889
31534889
32534889
33534889
34534889
35534889
36534889
372492317
382492317

[3,3,3,73,191,191,509,2539,2539,5279,9901,9901,
 9901,11593,11593,55343,55343,55343,55343,55343,
 174929,174929,174929,225977,225977,225977,225977,
 225977,534889,534889,534889,534889,534889,534889,
 534889,534889,2492317,2492317]