A154431 - OEIS

A154431 as a simple table

n	a(n)
1	2
2	3
3	7
4	17
5	19
6	29
7	43
8	73
9	107
10	199
11	229
12	359
13	397
14	409
15	443
16	449
17	479
18	563
19	593
20	607
21	617
22	677
23	787
24	887
25	953
26	1013
27	1069
28	1087
29	1109
30	1213
31	1277
32	1279
33	1283
34	1367
35	1409
36	1549
37	1613
38	1627
39	1667
40	1759
41	1867
42	1877
43	1993
44	2003
45	2129
46	2269
47	2297
48	2423
49	2539

[2,3,7,17,19,29,43,73,107,199,229,359,397,409,443, 449,479,563,593,607,617,677,787,887,953,1013,1069, 1087,1109,1213,1277,1279,1283,1367,1409,1549,1613, 1627,1667,1759,1867,1877,1993,2003,2129,2269,2297, 2423,2539]