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A273407型作为一个简单的表

n个a(n)
0
117
223
33
439
549
655
765
871
981
1087
1197
12103
13113
14119
15129
16135
17145
18151
19161
20167
21177
22183
23193
24199
25209
26215
27225
28231
29241
30247
31257
32263
33273
34279
35289
36295
37305
38311
39321
40327
41337
42343
43353
44359
45369
46375
47385
48391
49401
50407
51417
52423
53433

[3,17,23,33,39,49,55,65,71,81,87,97,103,113,119,129,135,145,151,161,167,177,183,193,199,209,215,225,231,241,247,257,263,273,279,289,295,305,311,321,327,337,343,353,359,369,375,385,391,401,407,417,423,433]