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A015937 as a simple table

na(n)
11
22
34
46
58
612
716
818
920
1022
1123
1224
1332
1436
1540
1642
1748
1860
1962
2064
2168
2272
2380
2484
2589
2696
27120
28126
29128
30132
31144
32156
33160
34168
35180
36192
37204
38228
39240
40252
41256
42276
43288
44312
45320
46336
47340
48348
49352
50360
51372
52384
53420
54444
55462

[1,2,4,6,8,12,16,18,20,22,23,24,32,36,40,42,48,60,
 62,64,68,72,80,84,89,96,120,126,128,132,144,156,
 160,168,180,192,204,228,240,252,256,276,288,312,
 320,336,340,348,352,360,372,384,420,444,462]