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A038672 as a simple table

na(n)
119
231
337
441
553
659
761
867
971
1073
1179
1289
1397
14101
15103
16107
17109
18113
19127
20139
21149
22151
23157
24163
25167
26173
27179
28181
29191
30193
31197
32199
33211
34223
35227
36229
37233
38239
39241
40251
41257
42263
43269
44271
45277
46281
47283
48293
49307
50311
51313
52317
53331
54337

[19,31,37,41,53,59,61,67,71,73,79,89,97,101,103,
 107,109,113,127,139,149,151,157,163,167,173,179,
 181,191,193,197,199,211,223,227,229,233,239,241,
 251,257,263,269,271,277,281,283,293,307,311,313,
 317,331,337]