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A076488 as a simple table

na(n)
14
28
316
420
527
632
740
860
963
1064
1168
1280
13104
14120
15126
16128
17136
18160
19164
20171
21189
22204
23212
24220
25232
26240
27243
28256
29260
30272
31279
32294
33296
34312
35315
36320
37340
38342
39343
40350
41351
42356
43363
44375
45378
46387
47404
48408
49416
50424
51464
52476
53480
54492
55512

[4,8,16,20,27,32,40,60,63,64,68,80,104,120,126,
 128,136,160,164,171,189,204,212,220,232,240,243,
 256,260,272,279,294,296,312,315,320,340,342,343,
 350,351,356,363,375,378,387,404,408,416,424,464,
 476,480,492,512]