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A292982 as a simple table

na(n)
124
230
340
442
548
654
756
866
970
1072
1178
1280
1388
1496
15102
16104
17114
18120
19138
20150
21160
22162
23168
24174
25186
26192
27210
28216
29222
30224
31240
32246
33258
34264
35270
36280
37282
38288
39294
40312
41318
42320
43330
44336
45352
46354
47360
48366
49378
50384
51390
52402
53408
54416
55420

[24,30,40,42,48,54,56,66,70,72,78,80,88,96,102,
 104,114,120,138,150,160,162,168,174,186,192,210,
 216,222,224,240,246,258,264,270,280,282,288,294,
 312,318,320,330,336,352,354,360,366,378,384,390,
 402,408,416,420]