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A040068 as a simple table

na(n)
119
231
343
461
573
697
7109
8127
9151
10163
11181
12199
13211
14229
15241
16271
17277
18283
19307
20313
21331
22337
23349
24367
25373
26397
27421
28433
29457
30463
31487
32499
33541
34547
35571
36601
37607
38613
39631
40643
41661
42673
43691

[19,31,43,61,73,97,109,127,151,163,181,199,211,
 229,241,271,277,283,307,313,331,337,349,367,373,
 397,421,433,457,463,487,499,541,547,571,601,607,
 613,631,643,661,673,691]