login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A216751 as a simple table

na(n)
15
27
311
413
517
623
729
831
937
1041
1147
1253
1361
1471
1573
1679
1789
1897
19101
20103
21109
22113
23127
24131
25137
26149
27151
28157
29167
30173
31181
32191
33193
34197
35199
36211
37223
38229
39233
40239
41241
42263
43269
44271
45277
46281
47293
48311
49313
50317
51331
52349
53353
54359
55367
56373
57383
58389
59397

[5,7,11,13,17,23,29,31,37,41,47,53,61,71,73,79,89,
 97,101,103,109,113,127,131,137,149,151,157,167,
 173,181,191,193,197,199,211,223,229,233,239,241,
 263,269,271,277,281,293,311,313,317,331,349,353,
 359,367,373,383,389,397]