A038536 - OEIS

A038536 as a simple table

n	a(n)
1	3
2	11
3	19
4	31
5	35
6	59
7	75
8	91
9	111
10	115
11	131
12	151
13	179
14	235
15	255
16	311
17	335
18	339
19	371
20	375
21	399
22	411
23	431
24	439
25	495
26	515
27	531
28	539
29	551
30	591
31	619
32	675
33	739
34	791
35	795
36	811
37	839
38	851
39	871
40	915
41	951
42	999
43	1015
44	1035
45	1039
46	1055
47	1071
48	1075
49	1155
50	1231
51	1351

[3,11,19,31,35,59,75,91,111,115,131,151,179,235, 255,311,335,339,371,375,399,411,431,439,495,515, 531,539,551,591,619,675,739,791,795,811,839,851, 871,915,951,999,1015,1035,1039,1055,1071,1075, 1155,1231,1351]