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A180490 as a simple table

na(n)
11
22
34
48
512
616
720
824
932
1036
1140
1248
1364
1468
1572
1680
1781
1896
19128
20132
21136
22144
23160
24162
25192
26240
27252
28256
29260
30261
31264
32272
33288
34320
35324
36368
37384
38425
39432
40464
41480
42504
43512
44516
45520
46522
47528
48544
49576
50624
51625
52637
53640
54648
55675
56688
57720

[1,2,4,8,12,16,20,24,32,36,40,48,64,68,72,80,81,
 96,128,132,136,144,160,162,192,240,252,256,260,
 261,264,272,288,320,324,368,384,425,432,464,480,
 504,512,516,520,522,528,544,576,624,625,637,640,
 648,675,688,720]