login

A316151 as a simple table

na(n)
13
25
311
415
517
631
733
841
959
1067
1183
1293
13109
14127
15157
16177
17179
18191
19211
20241
21277
22283
23327
24331
25353
26367
27401
28431
29461
30509
31537
32547
33563
34587
35599
36617
37709
38739
39773
40797
41831
42859
43877
44919
45967
46991
471031
481059
491063
501087
511153
521171
531201

[3,5,11,15,17,31,33,41,59,67,83,93,109,127,157,
 177,179,191,211,241,277,283,327,331,353,367,401,
 431,461,509,537,547,563,587,599,617,709,739,773,
 797,831,859,877,919,967,991,1031,1059,1063,1087,
 1153,1171,1201]