A289995 - OEIS

A289995 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	11
10	16
11	17
12	23
13	25
14	27
15	29
16	31
17	41
18	47
19	59
20	71
21	79
22	81
23	101
24	107
25	125
26	127
27	137
28	149
29	167
30	179
31	191
32	197
33	227
34	239
35	241
36	256
37	269
38	281
39	311
40	347
41	359
42	419
43	431
44	461
45	521
46	569
47	599
48	617
49	641
50	659
51	727
52	809
53	821
54	827
55	839
56	857
57	881
58	1019
59	1031
60	1049

[1,2,3,4,5,7,8,9,11,16,17,23,25,27,29,31,41,47,59, 71,79,81,101,107,125,127,137,149,167,179,191,197, 227,239,241,256,269,281,311,347,359,419,431,461, 521,569,599,617,641,659,727,809,821,827,839,857, 881,1019,1031,1049]