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A273387 as a simple table

na(n)
04
112
232
332
440
548
656
764
872
980
1088
1196
12104
13112
14120
15128
16136
17144
18152
19160
20168
21176
22184
23192
24200
25208
26216
27224
28232
29240
30248
31256
32264
33272
34280
35288
36296
37304
38312
39320
40328
41336
42344
43352
44360
45368
46376
47384
48392
49400
50408
51416
52424
53432

[4,12,32,32,40,48,56,64,72,80,88,96,104,112,120,
 128,136,144,152,160,168,176,184,192,200,208,216,
 224,232,240,248,256,264,272,280,288,296,304,312,
 320,328,336,344,352,360,368,376,384,392,400,408,
 416,424,432]