A309580 - OEIS

A309580 as a simple table

n	a(n)
1	2
2	7
3	23
4	31
5	41
6	47
7	71
8	79
9	103
10	127
11	151
12	167
13	191
14	199
15	223
16	239
17	263
18	271
19	311
20	313
21	353
22	359
23	367
24	383
25	409
26	431
27	439
28	457
29	463
30	479
31	487
32	503
33	599
34	607
35	631
36	647
37	719
38	727
39	743
40	751
41	761
42	809
43	823
44	839
45	863
46	887
47	911
48	919
49	967
50	983
51	991
52	1031
53	1039
54	1063
55	1087
56	1103
57	1129
58	1151
59	1201
60	1223
61	1231
62	1279

[2,7,23,31,41,47,71,79,103,127,151,167,191,199, 223,239,263,271,311,313,353,359,367,383,409,431, 439,457,463,479,487,503,599,607,631,647,719,727, 743,751,761,809,823,839,863,887,911,919,967,983, 991,1031,1039,1063,1087,1103,1129,1151,1201,1223, 1231,1279]

[2,7,23,31,41,47,71,79,103,127,151,167,191,199,
 223,239,263,271,311,313,353,359,367,383,409,431,
 439,457,463,479,487,503,599,607,631,647,719,727,
 743,751,761,809,823,839,863,887,911,919,967,983,
 991,1031,1039,1063,1087,1103,1129,1151,1201,1223,
 1231,1279]