login

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

A342705 as a simple table

na(n)
15
27
313
417
519
659
797
8101
9107
10109
11191
12223
13229
14277
15283
16569
17613
18631
19643
20709
21719
22743
23829
24857
25881
261031
271049
281051
291091
301109
311171
321193
331249
341277
351301
361327
371489
381579
391637
401697
411949
421979
432003
442081
452089
462113
472141
482203
492357
502423
512539
522593
532659
542749
552789
562819

[5,7,13,17,19,59,97,101,107,109,191,223,229,277,
 283,569,613,631,643,709,719,743,829,857,881,1031,
 1049,1051,1091,1109,1171,1193,1249,1277,1301,1327,
 1489,1579,1637,1697,1949,1979,2003,2081,2089,2113,
 2141,2203,2357,2423,2539,2593,2659,2749,2789,2819]