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A307328 as a simple table

na(n)
12
23
37
48
515
617
725
831
941
1048
1169
1273
1391
1497
15106
16107
17123
18125
19138
20167
21172
22177
23181
24193
25194
26241
27242
28246
29267
30280
31286
32287
33297
34306
35312
36322
37323
38338
39340
40343
41353
42354
43382
44388
45393
46398
47403
48411
49412
50415
51416
52433
53444
54448
55460

[2,3,7,8,15,17,25,31,41,48,69,73,91,97,106,107,
 123,125,138,167,172,177,181,193,194,241,242,246,
 267,280,286,287,297,306,312,322,323,338,340,343,
 353,354,382,388,393,398,403,411,412,415,416,433,
 444,448,460]