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A028998 as a simple table

na(n)
01
10
26
312
412
50
630
712
818
936
106
1124
1272
1324
1436
1512
1648
1724
18114
1924
2012
2184
2248
2336
24162
250
2660
27120
2884
2948
3030
3148
32102
33120
3484
3512
36264
3772
3896
39144
4018
4148
42252
4360
44120
4536
46108
4760
48324
4996
506
51192
52144
5396
54354
5524
56180
57216
58132
5996
6072
6196
62144
63300
64180
6524
66384

[1,0,6,12,12,0,30,12,18,36,6,24,72,24,36,12,48,24,
 114,24,12,84,48,36,162,0,60,120,84,48,30,48,102,
 120,84,12,264,72,96,144,18,48,252,60,120,36,108,
 60,324,96,6,192,144,96,354,24,180,216,132,96,72,
 96,144,300,180,24,384]