login

A080359 as a simple table

na(n)
12
23
313
419
531
643
753
861
971
1073
11101
12103
13109
14113
15139
16157
17173
18181
19191
20193
21199
22239
23241
24251
25269
26271
27283
28293
29313
30349
31353
32373
33379
34409
35419
36421
37433
38439
39443
40463
41491
42499
43509
44523
45577
46593
47599
48601
49607
50613
51619
52647
53653
54659

[2,3,13,19,31,43,53,61,71,73,101,103,109,113,139,
 157,173,181,191,193,199,239,241,251,269,271,283,
 293,313,349,353,373,379,409,419,421,433,439,443,
 463,491,499,509,523,577,593,599,601,607,613,619,
 647,653,659]