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A138626 as a simple table

na(n)
12
26
38
412
514
636
738
842
944
1048
1156
1262
1366
1468
1578
1684
1792
1896
19108
20114
21122
22126
23132
24134
25138
26146
27152
28156
29162
30168
31174
32182
33188
34192
35198
36204
37218
38222
39224
40236
41246
42248
43264
44266
45278
46282
47294
48306
49308
50314
51324
52332
53338
54344
55356
56366

[2,6,8,12,14,36,38,42,44,48,56,62,66,68,78,84,92,
 96,108,114,122,126,132,134,138,146,152,156,162,
 168,174,182,188,192,198,204,218,222,224,236,246,
 248,264,266,278,282,294,306,308,314,324,332,338,
 344,356,366]