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A028997 as a simple table

na(n)
01
10
28
38
416
58
624
70
840
916
1040
1116
1272
1324
148
1532
1680
1716
1888
1924
20104
218
2280
2332
24152
2548
2688
2748
2816
2948
30160
3148
32168
3364
34128
358
36224
3748
38136
3964
40232
4148
4224
4348
44208
45104
46160
4780
48328
490
50200
51112
52248
5364
54272
5596
5640
57112
58192
5988
60416
6172
62208
6316
64336
65112
66320

[1,0,8,8,16,8,24,0,40,16,40,16,72,24,8,32,80,16,
 88,24,104,8,80,32,152,48,88,48,16,48,160,48,168,
 64,128,8,224,48,136,64,232,48,24,48,208,104,160,
 80,328,0,200,112,248,64,272,96,40,112,192,88,416,
 72,208,16,336,112,320]