A139979 - OEIS

A139979 as a simple table

n	a(n)
1	103
2	127
3	167
4	223
5	383
6	487
7	607
8	743
9	863
10	887
11	983
12	1063
13	1367
14	1447
15	1663
16	1823
17	2143
18	2207
19	2383
20	2423
21	2447
22	2503
23	2663
24	2687
25	2767
26	2887
27	2903
28	3023
29	3167
30	3343
31	3527
32	3623
33	3727
34	3943
35	3967
36	4327
37	4423
38	4663
39	4703
40	4783
41	4943
42	4967

[103,127,167,223,383,487,607,743,863,887,983,1063, 1367,1447,1663,1823,2143,2207,2383,2423,2447,2503, 2663,2687,2767,2887,2903,3023,3167,3343,3527,3623, 3727,3943,3967,4327,4423,4663,4703,4783,4943,4967]