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A075035 as a simple table

na(n)
120
232
344
456
580
684
792
8104
9116
10140
11170
12176
13200
14212
15216
16224
17230
18242
19260
20296
21300
22324
23332
24344
25374
26380
27392
28434
29440
30444
31464
32476
33500
34506
35512
36560
37594
38602
39608
40620
41632
42644
43650
44696
45704
46714
47715
48716
49740
50776
51800
52804
53836

[20,32,44,56,80,84,92,104,116,140,170,176,200,212,
 216,224,230,242,260,296,300,324,332,344,374,380,
 392,434,440,444,464,476,500,506,512,560,594,602,
 608,620,632,644,650,696,704,714,715,716,740,776,
 800,804,836]