login

A127051 as a simple table

na(n)
12
23
35
411
513
617
729
831
937
1041
1183
12131
13251
14257
15263
16269
17271
18293
19419
20421
21479
221163
231171
241181
252411
262417
272423
282437
292441
302447
312459
322467
332473
342477
353137
363163
373167
383169
393533
403539
413541
423547
433557
443559
453571
463581
473583
483593
493607

[2,3,5,11,13,17,29,31,37,41,83,131,251,257,263,
 269,271,293,419,421,479,1163,1171,1181,2411,2417,
 2423,2437,2441,2447,2459,2467,2473,2477,3137,3163,
 3167,3169,3533,3539,3541,3547,3557,3559,3571,3581,
 3583,3593,3607]