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A178504 as a simple table

na(n)
12
210
312
418
544
660
788
8108
9110
10114
11116
12122
13192
14198
15282
16380
17446
18574
19588
20604
21612
22618
23838
24840
25864
26970
271032
281068
291104
301148
311186
321228
331258
341314
351368
361384
371390
381412
391754
401888
411894
421930
432658
442660
452728
462784
472804

[2,10,12,18,44,60,88,108,110,114,116,122,192,198,
 282,380,446,574,588,604,612,618,838,840,864,970,
 1032,1068,1104,1148,1186,1228,1258,1314,1368,1384,
 1390,1412,1754,1888,1894,1930,2658,2660,2728,2784,
 2804]