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A083561 as a simple table

na(n)
11
23
34
47
512
613
720
821
929
1039
1150
1241
1363
1455
1556
1679
1796
1897
19116
20117
21137
22159
23182
24161
25207
26233
27260
28261
29289
30319
31350
32351
33383
34417
35452
36419
37489
38527
39566
40567
41608
42569
43651
44695
45653
46741
47788
48743
49837
50887
51938
52939
53992
54941
551047

[1,3,4,7,12,13,20,21,29,39,50,41,63,55,56,79,96,
 97,116,117,137,159,182,161,207,233,260,261,289,
 319,350,351,383,417,452,419,489,527,566,567,608,
 569,651,695,653,741,788,743,837,887,938,939,992,
 941,1047]