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A128693 as a simple table

na(n)
16
215
318
421
533
639
745
851
954
1057
1163
1269
1387
1493
1599
16111
17117
18123
19129
20135
21141
22153
23159
24162
25171
26177
27183
28189
29201
30207
31213
32219
33237
34249
35261
36267
37279
38291
39297
40303
41309
42321
43327
44333
45339
46351
47369
48381
49387
50393
51405
52411
53417
54423
55447

[6,15,18,21,33,39,45,51,54,57,63,69,87,93,99,111,
 117,123,129,135,141,153,159,162,171,177,183,189,
 201,207,213,219,237,249,261,267,279,291,297,303,
 309,321,327,333,339,351,369,381,387,393,405,411,
 417,423,447]