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A031467 as a simple table

na(n)
115
231
347
455
559
661
762
895
9111
10119
11123
12125
13126
14159
15175
16183
17187
18189
19190
20207
21215
22219
23221
24222
25231
26235
27237
28238
29243
30245
31246
32249
33250
34252
35319
36351
37367
38375
39379
40381
41382
42415
43431
44439
45443
46445
47446

[15,31,47,55,59,61,62,95,111,119,123,125,126,159,
 175,183,187,189,190,207,215,219,221,222,231,235,
 237,238,243,245,246,249,250,252,319,351,367,375,
 379,381,382,415,431,439,443,445,446]