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A260409 as a simple table

na(n)
18
216
318
427
545
650
754
860
964
1084
1199
12132
13147
14153
15162
16207
17220
18225
19228
20240
21242
22243
23245
24255
25256
26264
27280
28297
29315
30325
31336
32338
33343
34348
35364
36369
37375
38423
39425
40435
41440
42455
43460
44468
45475
46477
47486
48487
49507
50539
51552

[8,16,18,27,45,50,54,60,64,84,99,132,147,153,162,
 207,220,225,228,240,242,243,245,255,256,264,280,
 297,315,325,336,338,343,348,364,369,375,423,425,
 435,440,455,460,468,475,477,486,487,507,539,552]