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A063908 as a simple table

na(n)
13
25
37
411
513
617
723
831
937
1041
1143
1253
1367
1471
1583
1697
17101
18107
19113
20127
21137
22157
23167
24181
25191
26193
27211
28223
29233
30241
31251
32263
33283
34311
35317
36331
37347
38373
39421
40431
41433
42443
43457
44461
45487
46521
47547
48563
49577
50587
51613
52617
53631
54641
55643
56647

[3,5,7,11,13,17,23,31,37,41,43,53,67,71,83,97,101,
 107,113,127,137,157,167,181,191,193,211,223,233,
 241,251,263,283,311,317,331,347,373,421,431,433,
 443,457,461,487,521,547,563,577,587,613,617,631,
 641,643,647]