login

A055673 as a simple table

na(n)
12
27
39
417
523
625
731
841
947
1071
1173
1279
1389
1497
15103
16113
17121
18127
19137
20151
21167
22169
23191
24193
25199
26223
27233
28239
29241
30257
31263
32271
33281
34311
35313
36337
37353
38359
39361
40367
41383
42401
43409
44431
45433
46439
47449
48457
49463
50479
51487
52503
53521
54569
55577
56593

[2,7,9,17,23,25,31,41,47,71,73,79,89,97,103,113,
 121,127,137,151,167,169,191,193,199,223,233,239,
 241,257,263,271,281,311,313,337,353,359,361,367,
 383,401,409,431,433,439,449,457,463,479,487,503,
 521,569,577,593]