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A051243 as a simple table

na(n)
14
28
327
429
531
634
737
839
941
1043
1146
1249
1351
1453
1554
1655
1759
1862
1965
2066
2167
2271
2374
2477
2578
2679
27246
28248
29249
30251
31252
32254
33256
34259
35261
36263
37265
38268
39270
40272
41274
42277
43282
44284
45285
46287
47288
48290
49292
50295
51297
52299
53301
54304
55306
56308

[4,8,27,29,31,34,37,39,41,43,46,49,51,53,54,55,59,
 62,65,66,67,71,74,77,78,79,246,248,249,251,252,
 254,256,259,261,263,265,268,270,272,274,277,282,
 284,285,287,288,290,292,295,297,299,301,304,306,
 308]