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A224703 as a simple table

na(n)
12
24
312
416
518
624
730
840
942
1056
1166
1278
1380
1488
1596
16102
17104
18114
19120
20136
21138
22144
23152
24174
25180
26184
27186
28200
29216
30222
31232
32240
33246
34248
35256
36258
37270
38280
39282
40296
41300
42318
43324
44328
45336
46344
47354
48360
49366
50376
51384
52402
53420
54424
55426

[2,4,12,16,18,24,30,40,42,56,66,78,80,88,96,102,
 104,114,120,136,138,144,152,174,180,184,186,200,
 216,222,232,240,246,248,256,258,270,280,282,296,
 300,318,324,328,336,344,354,360,366,376,384,402,
 420,424,426]