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A045975 as a simple table

na(n)
11
22
34
49
515
621
724
828
932
1036
1145
1255
1365
1475
1585
1690
1796
18102
19108
20114
21120
22133
23147
24161
25175
26189
27203
28217
29224
30232
31240
32248
33256
34264
35272
36280
37297
38315
39333
40351
41369
42387
43405
44423
45441
46450
47460
48470
49480
50490
51500
52510
53520
54530
55540
56561
57583
58605
59627
60649
61671
62693

[1,2,4,9,15,21,24,28,32,36,45,55,65,75,85,90,96,
 102,108,114,120,133,147,161,175,189,203,217,224,
 232,240,248,256,264,272,280,297,315,333,351,369,
 387,405,423,441,450,460,470,480,490,500,510,520,
 530,540,561,583,605,627,649,671,693]