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A306989 as a simple table

na(n)
15
214
320
421
535
642
770
884
991
10119
11133
12140
13158
14168
15182
16189
17217
18231
19238
20245
21266
22280
23287
24315
25329
26336
27364
28378
29385
30413
31427
32434
33462
34476
35483
36511
37518
38525
39532
40560
41574
42581
43609
44623
45630
46658
47672
48679
49686
50707
51721
52728
53756
54770

[5,14,20,21,35,42,70,84,91,119,133,140,158,168,
 182,189,217,231,238,245,266,280,287,315,329,336,
 364,378,385,413,427,434,462,476,483,511,518,525,
 532,560,574,581,609,623,630,658,672,679,686,707,
 721,728,756,770]