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A027866 as a simple table

na(n)
12
23
34
49
512
613
718
819
921
1023
1124
1232
1334
1438
1548
1651
1752
1856
1962
2063
2181
2282
2387
2496
2597
26102
27104
28109
29119
30128
31142
32146
33152
34158
35159
36164
37166
38167
39199
40212
41214
42217
43219
44221
45223
46224
47229
48233
49236
50238
51249
52251
53258
54269
55273
56277
57284
58291
59296

[2,3,4,9,12,13,18,19,21,23,24,32,34,38,48,51,52,
 56,62,63,81,82,87,96,97,102,104,109,119,128,142,
 146,152,158,159,164,166,167,199,212,214,217,219,
 221,223,224,229,233,236,238,249,251,258,269,273,
 277,284,291,296]