A254897 - OEIS

A254897 as a simple table

n	a(n)
1	2
2	19
3	31
4	59
5	83
6	107
7	113
8	149
9	157
10	181
11	197
12	229
13	241
14	263
15	271
16	307
17	313
18	331
19	353
20	367
21	379
22	389
23	409
24	431
25	439
26	457
27	487
28	499
29	541
30	569
31	577
32	593
33	601
34	617
35	647
36	661
37	719
38	733
39	751
40	809
41	823
42	853
43	859
44	877
45	883
46	911
47	937
48	953
49	977
50	997
51	1019

[2,19,31,59,83,107,113,149,157,181,197,229,241, 263,271,307,313,331,353,367,379,389,409,431,439, 457,487,499,541,569,577,593,601,617,647,661,719, 733,751,809,823,853,859,877,883,911,937,953,977, 997,1019]