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A206350 as a simple table

na(n)
11
22
34
48
512
620
724
836
944
1056
1164
1284
1392
14116
15128
16144
17160
18192
19204
20240
21256
22280
23300
24344
25360
26400
27424
28460
29484
30540
31556
32616
33648
34688
35720
36768
37792
38864
39900
40948
41980
421060
431084
441168
451208
461256
471300
481392
491424
501508
511548

[1,2,4,8,12,20,24,36,44,56,64,84,92,116,128,144,
 160,192,204,240,256,280,300,344,360,400,424,460,
 484,540,556,616,648,688,720,768,792,864,900,948,
 980,1060,1084,1168,1208,1256,1300,1392,1424,1508,
 1548]