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A277913 as a simple table

na(n)
12
23
36
48
512
615
720
824
930
1035
1142
1248
1356
1460
1563
1668
1772
1875
1978
2080
2184
2287
2390
2499
25110
26120
27132
28143
29156
30168
31180
32182
33195
34210
35224
36240
37248
38255
39264
40272
41288
42306
43312
44318
45323
46330
47336
48342
49360
50380
51399
52420
53440
54462
55483
56506
57528
58552
59564
60575
61588

[2,3,6,8,12,15,20,24,30,35,42,48,56,60,63,68,72,
 75,78,80,84,87,90,99,110,120,132,143,156,168,180,
 182,195,210,224,240,248,255,264,272,288,306,312,
 318,323,330,336,342,360,380,399,420,440,462,483,
 506,528,552,564,575,588]