A281022 - OEIS

A281022 as a simple table

n	a(n)
1	23
2	47
3	83
4	167
5	263
6	359
7	383
8	467
9	479
10	503
11	563
12	587
13	719
14	839
15	863
16	887
17	983
18	1187
19	1283
20	1307
21	1367
22	1439
23	1523
24	1823
25	1907
26	2039
27	2063
28	2099
29	2207
30	2447
31	2459
32	2579
33	2819
34	2879
35	2903
36	2963
37	3023
38	3203
39	3623
40	3779
41	3803
42	3863
43	3947
44	4007
45	4079
46	4139
47	4283
48	4679
49	4703
50	4919

[23,47,83,167,263,359,383,467,479,503,563,587,719, 839,863,887,983,1187,1283,1307,1367,1439,1523, 1823,1907,2039,2063,2099,2207,2447,2459,2579,2819, 2879,2903,2963,3023,3203,3623,3779,3803,3863,3947, 4007,4079,4139,4283,4679,4703,4919]