login

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

A180950 as a simple table

na(n)
15
27
311
413
519
623
737
841
959
10101
11103
12107
13109
14113
15137
16149
17151
18157
19167
20173
21191
22269
23281
24283
25293
26307
27331
28349
29353
30359
31421
32431
33463
34479
35487
36499
37503
38569
39599
40607
41613
42617
43619
44677
45733
46761
47773
48823
49853
50883
51967
52977
531051
541087

[5,7,11,13,19,23,37,41,59,101,103,107,109,113,137,
 149,151,157,167,173,191,269,281,283,293,307,331,
 349,353,359,421,431,463,479,487,499,503,569,599,
 607,613,617,619,677,733,761,773,823,853,883,967,
 977,1051,1087]