A156979 - OEIS

A156979 as a simple table

n	a(n)
1	23
2	43
3	67
4	89
5	113
6	131
7	157
8	179
9	197
10	199
11	223
12	241
13	263
14	269
15	311
16	313
17	331
18	337
19	353
20	359
21	373
22	379
23	397
24	421
25	449
26	461
27	463
28	571
29	593
30	607
31	641
32	643
33	661
34	683
35	719
36	733
37	739
38	751
39	809
40	827
41	829
42	863
43	881
44	919
45	937
46	953
47	971
48	991
49	1013
50	1031
51	1033

[23,43,67,89,113,131,157,179,197,199,223,241,263, 269,311,313,331,337,353,359,373,379,397,421,449, 461,463,571,593,607,641,643,661,683,719,733,739, 751,809,827,829,863,881,919,937,953,971,991,1013, 1031,1033]