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A160890 as a simple table

na(n)
17
221
328
442
542
684
756
884
984
10126
1184
12168
1398
14168
15168
16168
17126
18252
19140
20252
21224
22252
23168
24336
25210
26294
27252
28336
29210
30504
31224
32336
33336
34378
35336
36504
37266
38420
39392
40504
41294
42672
43308
44504
45504
46504
47336
48672
49392
50630
51504
52588
53378
54756

[7,21,28,42,42,84,56,84,84,126,84,168,98,168,168,
 168,126,252,140,252,224,252,168,336,210,294,252,
 336,210,504,224,336,336,378,336,504,266,420,392,
 504,294,672,308,504,504,504,336,672,392,630,504,
 588,378,756]