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A274280 as a simple table

na(n)
11
23
34
47
511
612
718
821
928
1029
1133
1244
1347
1454
1572
1676
1777
1884
1987
20116
21123
22126
23132
24141
25188
26198
27199
28203
29216
30228
31231
32304
33308
34319
35322
36329
37348
38369
39378
40492
41504
42517
43521
44522
45532
46564
47594
48597
49609
50792
51796
52812
53836
54843
55846
56861

[1,3,4,7,11,12,18,21,28,29,33,44,47,54,72,76,77,
 84,87,116,123,126,132,141,188,198,199,203,216,228,
 231,304,308,319,322,329,348,369,378,492,504,517,
 521,522,532,564,594,597,609,792,796,812,836,843,
 846,861]