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A263578 as a simple table

na(n)
11
23
318
424
542
648
772
896
9120
10138
11144
12192
13216
14240
15258
16264
17282
18288
19336
20360
21384
22402
23432
24480
25498
26576
27600
28618
29642
30648
31672
32714
33720
34744
35762
36768
37864
38912
39960
40978
411002
421008
431080
441104
451152
461200
471224
481296
491320
501338
511344
521362

[1,3,18,24,42,48,72,96,120,138,144,192,216,240,
 258,264,282,288,336,360,384,402,432,480,498,576,
 600,618,642,648,672,714,720,744,762,768,864,912,
 960,978,1002,1008,1080,1104,1152,1200,1224,1296,
 1320,1338,1344,1362]