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A318785 as a simple table

na(n)
12
24
36
47
510
616
720
826
928
1032
1138
1240
1346
1452
1556
1658
1762
1868
1970
2076
2180
2282
2386
2488
2592
2694
2796
2897
29112
30116
31118
32122
33136
34140
35142
36146
37160
38170
39172
40176
41178
42188
43190
44202
45212
46226
47230
48238
49242
50248
51256
52260
53266
54272
55280
56290
57298
58308
59316
60322
61326
62338
63340
64346
65352
66356
67358

[2,4,6,7,10,16,20,26,28,32,38,40,46,52,56,58,62,
 68,70,76,80,82,86,88,92,94,96,97,112,116,118,122,
 136,140,142,146,160,170,172,176,178,188,190,202,
 212,226,230,238,242,248,256,260,266,272,280,290,
 298,308,316,322,326,338,340,346,352,356,358]