A139897 - OEIS

A139897 as a simple table

n	a(n)
1	3
2	83
3	107
4	227
5	347
6	443
7	467
8	563
9	587
10	683
11	827
12	947
13	1163
14	1187
15	1283
16	1307
17	1427
18	1523
19	1667
20	1787
21	1907
22	2003
23	2027
24	2243
25	2267
26	2843
27	2963
28	3083
29	3203
30	3323
31	3347
32	3467
33	3803
34	3923
35	3947
36	4283
37	4523
38	4547
39	4643
40	4787
41	5003
42	5147

[3,83,107,227,347,443,467,563,587,683,827,947, 1163,1187,1283,1307,1427,1523,1667,1787,1907,2003, 2027,2243,2267,2843,2963,3083,3203,3323,3347,3467, 3803,3923,3947,4283,4523,4547,4643,4787,5003,5147]