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A310568 as a simple table

na(n)
01
14
212
316
422
528
632
740
848
952
1054
1160
1266
1372
1482
1584
1686
1796
18102
19108
20114
21116
22120
23128
24136
25140
26146
27152
28156
29164
30168
31172
32180
33184
34190
35196
36200
37208
38216
39220
40222
41228
42234
43240
44250
45252
46254
47264
48270
49276

[1,4,12,16,22,28,32,40,48,52,54,60,66,72,82,84,86,
 96,102,108,114,116,120,128,136,140,146,152,156,
 164,168,172,180,184,190,196,200,208,216,220,222,
 228,234,240,250,252,254,264,270,276]