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A124434 as a simple table

na(n)
15
28
312
436
524
660
736
884
9156
1060
11204
12156
1384
14180
15300
16336
17120
18384
19276
20144
21456
22324
23516
24744
25396
26204
27420
28216
29444
301680
31516
32804
33276
341440
35300
36924
37960
38660
391020
401056
41360
421860
43384
44780
45396
462460
472604
48900
49456
50924
511416
52480
532460

[5,8,12,36,24,60,36,84,156,60,204,156,84,180,300,
 336,120,384,276,144,456,324,516,744,396,204,420,
 216,444,1680,516,804,276,1440,300,924,960,660,
 1020,1056,360,1860,384,780,396,2460,2604,900,456,
 924,1416,480,2460]