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A258433 as a simple table

na(n)
12
23
35
47
511
613
717
819
923
1031
1179
12137
13193
14257
15317
16389
17457
18523
19607
201399
212239
223119
234019
244973
255903
266907
277907
288933
2919583
3030911
3142473
3254581
3366889
3479357
3592003
36104723
37117763
38252233
39393191
40538259
41686671
42836833
43989999
441144153
451299689
461456667
473080969
484767181
496495109
508251153

[2,3,5,7,11,13,17,19,23,31,79,137,193,257,317,389,
 457,523,607,1399,2239,3119,4019,4973,5903,6907,
 7907,8933,19583,30911,42473,54581,66889,79357,
 92003,104723,117763,252233,393191,538259,686671,
 836833,989999,1144153,1299689,1456667,3080969,
 4767181,6495109,8251153]