A050657 - OEIS

A050657 as a simple table

n	a(n)
1	23
2	41
3	47
4	53
5	71
6	79
7	83
8	91
9	99
10	113
11	149
12	181
13	217
14	229
15	289
16	293
17	311
18	349
19	359
20	361
21	379
22	417
23	421
24	433
25	517
26	523
27	541
28	587
29	593
30	617
31	619
32	661
33	669
34	699
35	701
36	719
37	727
38	769
39	787
40	789
41	797
42	881
43	923
44	933
45	959
46	969
47	971
48	1057
49	1077
50	1149
51	1169
52	1327

[23,41,47,53,71,79,83,91,99,113,149,181,217,229, 289,293,311,349,359,361,379,417,421,433,517,523, 541,587,593,617,619,661,669,699,701,719,727,769, 787,789,797,881,923,933,959,969,971,1057,1077, 1149,1169,1327]