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A179876 as a simple table

na(n)
12
27
311
423
547
659
766
870
978
1083
11107
12130
13167
14179
15186
16195
17211
18222
19227
20238
21255
22263
23266
24310
25322
26331
27347
28359
29366
30383
31399
32418
33438
34455
35463
36467
37470
38474
39479
40483
41494
42498
43503

[2,7,11,23,47,59,66,70,78,83,107,130,167,179,186,
 195,211,222,227,238,255,263,266,310,322,331,347,
 359,366,383,399,418,438,455,463,467,470,474,479,
 483,494,498,503]