login

A194955 as a simple table

na(n)
12
23
35
47
513
619
731
841
947
1067
1173
1279
1389
1497
15103
16113
17137
18149
19157
20167
21197
22229
23239
24281
25293
26313
27353
28373
29379
30421
31431
32487
33557
34577
35601
36631
37659
38709
39719
40733
41761
42859
43887
44911
45953
46967
471009
481051
491061
501069
511109
521129
531229
541259
551301

[2,3,5,7,13,19,31,41,47,67,73,79,89,97,103,113,
 137,149,157,167,197,229,239,281,293,313,353,373,
 379,421,431,487,557,577,601,631,659,709,719,733,
 761,859,887,911,953,967,1009,1051,1061,1069,1109,
 1129,1229,1259,1301]