login

A019401 as a simple table

na(n)
15
217
319
447
561
667
771
873
9103
10107
11127
12149
13167
14179
15181
16193
17197
18233
19239
20241
21251
22257
23277
24293
25307
26317
27347
28359
29367
30373
31379
32383
33419
34431
35439
36443
37457
38461
39467
40479
41491
42509
43521
44557
45563
46569
47607
48619
49641
50643
51659
52727
53739
54743
55769
56773

[5,17,19,47,61,67,71,73,103,107,127,149,167,179,
 181,193,197,233,239,241,251,257,277,293,307,317,
 347,359,367,373,379,383,419,431,439,443,457,461,
 467,479,491,509,521,557,563,569,607,619,641,643,
 659,727,739,743,769,773]