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A028887 as a simple table

na(n)
01
16
218
324
442
56
672
748
890
978
1018
1172
12168
1384
14144
1524
16186
17108
18234
19120
2042
21192
22216
23144
24360
256
26252
27240
28336
29180
3072
31192
32378
33288
34324
3548
36546
37228
38360
39336
4090
41252
42576
43264
44504
4578
46432
47288
48744
49342
5018
51432
52588
53324
54720
5572
56720
57480

[1,6,18,24,42,6,72,48,90,78,18,72,168,84,144,24,
 186,108,234,120,42,192,216,144,360,6,252,240,336,
 180,72,192,378,288,324,48,546,228,360,336,90,252,
 576,264,504,78,432,288,744,342,18,432,588,324,720,
 72,720,480]