A303137 - OEIS

A303137 as a simple table

n	a(n)
1	3
2	29
3	51
4	53
5	87
6	177
7	213
8	291
9	297
10	357
11	359
12	399
13	419
14	427
15	431
16	471
17	503
18	521
19	553
20	561
21	573
22	597
23	599
24	659
25	681
26	687
27	697
28	719
29	793
30	871
31	957
32	987
33	1019
34	1163
35	1243
36	1261
37	1501
38	1539
39	1633
40	1843
41	1957
42	2037
43	2213
44	2273
45	2339
46	2441
47	2511
48	2639
49	2741
50	2753

[3,29,51,53,87,177,213,291,297,357,359,399,419, 427,431,471,503,521,553,561,573,597,599,659,681, 687,697,719,793,871,957,987,1019,1163,1243,1261, 1501,1539,1633,1843,1957,2037,2213,2273,2339,2441, 2511,2639,2741,2753]