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A172308号作为一个简单的表

n个a(n)
00
11
2
5
47
511
615
717
821
927
1033
1141
1247
1359
1469
1575
1679
1785
1895
19107
20117
21131
22145
23161
24177
25195
26209
27225
28237
29257
30279
31287
32295
33311
34329
35345
36355
37371
38391
39415
40441
41477
42501
43533
44563
45603
46631
47655

[0,1,3,5,7,11,15,17,21,27,33,41,47,59,69,75,79,85,95,107,117,131,145,161,177,195,209,225,237,257,279,287,295,311,329,345,355,371,391,415,441,477,501,533,563,603,631,655]