A140043 - OEIS

A140043 as a simple table

n	a(n)
1	47
2	311
3	383
4	647
5	719
6	839
7	983
8	1511
9	2399
10	2663
11	2687
12	3023
13	3191
14	3359
15	4007
16	4079
17	4679
18	4871
19	5039
20	5087
21	5351
22	5591
23	5879
24	5927
25	6263
26	6359
27	6719
28	7703
29	7727
30	8039
31	8111
32	8231
33	8783
34	9551
35	9623
36	9791
37	9887
38	10079
39	10223
40	10631
41	11399

[47,311,383,647,719,839,983,1511,2399,2663,2687, 3023,3191,3359,4007,4079,4679,4871,5039,5087,5351, 5591,5879,5927,6263,6359,6719,7703,7727,8039,8111, 8231,8783,9551,9623,9791,9887,10079,10223,10631, 11399]