A051345 - OEIS

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A051345 as a simple table

n	a(n)
1	1
2	3
3	5
4	7
5	97
6	99
7	101
8	403
9	405
10	407
11	517
12	519
13	521
14	787
15	789
16	791
17	907
18	909
19	911
20	1117
21	1119
22	1121
23	1147
24	1149
25	1151
26	1267
27	1269
28	1271
29	1357
30	1359
31	1361
32	3247
33	3249
34	3251
35	4207
36	4209
37	4211

[1,3,5,7,97,99,101,403,405,407,517,519,521,787, 789,791,907,909,911,1117,1119,1121,1147,1149,1151, 1267,1269,1271,1357,1359,1361,3247,3249,3251,4207, 4209,4211]