A031370 - OEIS

A031370 as a simple table

n	a(n)
1	5
2	17
3	31
4	47
5	67
6	83
7	103
8	127
9	149
10	167
11	191
12	211
13	233
14	257
15	277
16	307
17	331
18	353
19	379
20	401
21	431
22	449
23	467
24	499
25	523
26	563
27	587
28	607
29	631
30	653
31	677
32	709
33	739
34	761
35	797
36	823
37	853
38	877
39	907
40	937
41	967
42	991
43	1019
44	1039
45	1063
46	1093
47	1117
48	1153
49	1187
50	1217
51	1237
52	1279

[5,17,31,47,67,83,103,127,149,167,191,211,233,257, 277,307,331,353,379,401,431,449,467,499,523,563, 587,607,631,653,677,709,739,761,797,823,853,877, 907,937,967,991,1019,1039,1063,1093,1117,1153, 1187,1217,1237,1279]