A139922 - OEIS

A139922 as a simple table

n	a(n)
1	79
2	103
3	127
4	199
5	367
6	439
7	607
8	727
9	751
10	823
11	919
12	991
13	1039
14	1063
15	1231
16	1303
17	1327
18	1447
19	1543
20	1663
21	1759
22	1951
23	1999
24	2239
25	2287
26	2311
27	2383
28	2551
29	2791
30	2887
31	3319
32	3511
33	3559
34	3631
35	3727
36	3823
37	3847
38	3943
39	4111
40	4159
41	4423
42	4447

[79,103,127,199,367,439,607,727,751,823,919,991, 1039,1063,1231,1303,1327,1447,1543,1663,1759,1951, 1999,2239,2287,2311,2383,2551,2791,2887,3319,3511, 3559,3631,3727,3823,3847,3943,4111,4159,4423,4447]