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A306678 as a simple table

na(n)
11
23
34
46
57
611
713
818
921
1022
1129
1230
1337
1446
1553
1656
1760
1871
1975
2087
21101
22105
23118
24124
25123
26139
27157
28173
29193
30209
31186
32207
33219
34244
35241
36264
37277
38291
39318
40329
41344
42371
43373
44405
45433
46465
47447
48440
49474
50511
51545
52563
53597
54602
55623
56645

[1,3,4,6,7,11,13,18,21,22,29,30,37,46,53,56,60,71,
 75,87,101,105,118,124,123,139,157,173,193,209,186,
 207,219,244,241,264,277,291,318,329,344,371,373,
 405,433,465,447,440,474,511,545,563,597,602,623,
 645]