login

A309005 as a simple table

na(n)
115
221
335
439
551
657
765
869
977
1087
1195
12105
13111
14129
15155
16161
17165
18177
19195
20209
21221
22231
23237
24249
25255
26267
27291
28305
29309
30329
31335
32345
33357
34365
35371
36377
37381
38395
39399
40407
41417
42429
43437
44447
45455
46465
47485
48489
49497
50501
51519
52545
53555
54561
55591
56597
57611

[15,21,35,39,51,57,65,69,77,87,95,105,111,129,155,
 161,165,177,195,209,221,231,237,249,255,267,291,
 305,309,329,335,345,357,365,371,377,381,395,399,
 407,417,429,437,447,455,465,485,489,497,501,519,
 545,555,561,591,597,611]