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A194608 as a simple table

na(n)
13
22
311
413
523
653
767
837
947
1059
1161
1273
1383
14173
15751
16107
171889
18487
19269
20283
21293
22157
23167
24179
25193
26809
27823
28857
296977
30227
31509
32263
33547
34277
351193
362417
37313
38653
392671
40347
41359
421447
43383
44773
45787
46397
47421
481783
49907
50457
51467
52479
53493567

[3,2,11,13,23,53,67,37,47,59,61,73,83,173,751,107,
 1889,487,269,283,293,157,167,179,193,809,823,857,
 6977,227,509,263,547,277,1193,2417,313,653,2671,
 347,359,1447,383,773,787,397,421,1783,907,457,467,
 479,493567]