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A235638 as a simple table

na(n)
12
23
35
413
517
629
737
841
973
1097
11109
12137
13149
14173
15193
16197
17229
18233
19281
20293
21337
22521
23541
24557
25601
26613
27617
28673
29677
30733
31797
32877
331033
341061
351069
361117
371129
381217
391237
401301
411321
421381
431549
441553
451609
461621
471693
481733
491889
501901
512069
522137
532221
542273
552309

[2,3,5,13,17,29,37,41,73,97,109,137,149,173,193,
 197,229,233,281,293,337,521,541,557,601,613,617,
 673,677,733,797,877,1033,1061,1069,1117,1129,1217,
 1237,1301,1321,1381,1549,1553,1609,1621,1693,1733,
 1889,1901,2069,2137,2221,2273,2309]