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A050622 as a simple table

na(n)
12
24
36
48
512
616
720
824
928
1032
1136
1240
1344
1448
1552
1656
1760
1864
1968
2072
2176
2280
2384
2488
2592
2696
27104
28112
29120
30128
31136
32144
33152
34160
35168
36176
37184
38192
39200
40208
41216
42224
43232
44240
45248
46256
47264
48272
49280
50288
51296
52304
53312
54320
55328
56336
57344
58352
59360

[2,4,6,8,12,16,20,24,28,32,36,40,44,48,52,56,60,
 64,68,72,76,80,84,88,92,96,104,112,120,128,136,
 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]