A199983 - OEIS

A199983 as a simple table

n	a(n)
1	41
2	89
3	127
4	139
5	193
6	271
7	277
8	379
9	383
10	397
11	463
12	643
13	677
14	727
15	739
16	937
17	1193
18	1217
19	1249
20	1277
21	1319
22	1429
23	1721
24	1913
25	1931
26	1973
27	2377
28	2711
29	3119
30	3191
31	3313
32	3331
33	3373
34	3461
35	3719
36	3727
37	3733
38	3911
39	3917
40	4111
41	4129
42	4219
43	6143
44	7121
45	7127
46	7193

[41,89,127,139,193,271,277,379,383,397,463,643, 677,727,739,937,1193,1217,1249,1277,1319,1429, 1721,1913,1931,1973,2377,2711,3119,3191,3313,3331, 3373,3461,3719,3727,3733,3911,3917,4111,4129,4219, 6143,7121,7127,7193]