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A217740 as a simple table

na(n)
160
284
390
4104
5132
6160
7176
8186
9208
10228
11240
12260
13282
14304
15308
16336
17342
18354
19368
20378
21400
22416
23426
24438
25450
26464
27474
28498
29522
30546
31570
32576
33594
34618
35642
36654
37666
38696
39720
40728
41740
42762
43786
44804
45812
46820
47834
48852
49860
50882
51900
52910
53918

[60,84,90,104,132,160,176,186,208,228,240,260,282,
 304,308,336,342,354,368,378,400,416,426,438,450,
 464,474,498,522,546,570,576,594,618,642,654,666,
 696,720,728,740,762,786,804,812,820,834,852,860,
 882,900,910,918]