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A071931 as a simple table

na(n)
18
230
332
438
546
650
755
857
975
1076
1199
12100
13111
14122
15128
16132
17133
18142
19174
20177
21183
22185
23200
24203
25212
26213
27228
28237
29242
30253
31254
32265
33266
34268
35274
36278
37302
38305
39319
40322
41327
42334
43342
44348
45360
46377
47380
48381
49394
50395
51411
52413
53418
54437

[8,30,32,38,46,50,55,57,75,76,99,100,111,122,128,
 132,133,142,174,177,183,185,200,203,212,213,228,
 237,242,253,254,265,266,268,274,278,302,305,319,
 322,327,334,342,348,360,377,380,381,394,395,411,
 413,418,437]