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A280681 as a simple table

na(n)
11
22
33
46
512
618
724
830
936
1042
1148
1254
1360
1472
1584
1690
1796
18108
19114
20120
21126
22132
23138
24144
25150
26156
27162
28168
29180
30192
31198
32204
33210
34216
35222
36228
37234
38240
39252
40264
41270
42276
43288
44294
45300
46306
47312
48324
49330
50336
51342
52348
53354
54360
55372
56378
57384
58390
59396
60402
61408
62414
63420
64432
65444
66450
67456
68462
69468
70480
71492
72504
73510
74516
75522
76528
77540
78546
79552
80558
81564
82570
83576
84588
85594
86600
87612
88624
89630
90636

[1,2,3,6,12,18,24,30,36,42,48,54,60,72,84,90,96,
 108,114,120,126,132,138,144,150,156,162,168,180,
 192,198,204,210,216,222,228,234,240,252,264,270,
 276,288,294,300,306,312,324,330,336,342,348,354,
 360,372,378,384,390,396,402,408,414,420,432,444,
 450,456,462,468,480,492,504,510,516,522,528,540,
 546,552,558,564,570,576,588,594,600,612,624,630,
 636]