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A031426 as a simple table

na(n)
12
26
312
420
528
630
741
842
955
1056
1172
1289
1390
14110
15126
16130
17131
18132
19155
20156
21177
22180
23182
24209
25210
26240
27269
28270
29272
30299
31303
32305
33306
34342
35368
36372
37377
38380
39418
40420
41451
42458
43462
44497
45504
46505
47506
48552
49590
50600
51646
52648

[2,6,12,20,28,30,41,42,55,56,72,89,90,110,126,130,
 131,132,155,156,177,180,182,209,210,240,269,270,
 272,299,303,305,306,342,368,372,377,380,418,420,
 451,458,462,497,504,505,506,552,590,600,646,648]