A228075 - cp's OEIS frontend

A228075 Numbers n whose 10's complement is prime, i.e., 10^k-n, where k is the number of digits of n, is prime.

n	a(n)
1	3
2	5
3	7
4	8
5	11
6	17
7	21
8	27
9	29
10	33
11	39
12	41
13	47
14	53
15	57
16	59
17	63
18	69
19	71
20	77
21	81
22	83
23	87
24	89
25	93
26	95
27	97
28	98
29	113
30	117
31	119
32	123
33	137
34	141
35	143
36	147
37	161
38	171
39	173
40	177
41	179
42	189
43	191
44	203
45	213
46	227
47	231
48	239
49	243
50	249
51	257
52	261
53	267
54	273
55	281
56	291
57	299

[3, 5, 7, 8, 11, 17, 21, 27, 29, 33, 39, 41, 47, 53, 57, 59, 63, 69, 71, 77, 81, 83, 87, 89, 93, 95, 97, 98, 113, 117, 119, 123, 137, 141, 143, 147, 161, 171, 173, 177, 179, 189, 191, 203, 213, 227, 231, 239, 243, 249, 257, 261, 267, 273, 281, 291, 299]

cp's OEIS Frontend

A228075 Numbers n whose 10's complement is prime, i.e., 10^k-n, where k is the number of digits of n, is prime.

Table of values

List of values

n	a(n)
1	3
2	5
3	7
4	8
5	11
6	17
7	21
8	27
9	29
10	33
11	39
12	41
13	47
14	53
15	57
16	59
17	63
18	69
19	71
20	77
21	81
22	83
23	87
24	89
25	93
26	95
27	97
28	98
29	113
30	117
31	119
32	123
33	137
34	141
35	143
36	147
37	161
38	171
39	173
40	177
41	179
42	189
43	191
44	203
45	213
46	227
47	231
48	239
49	243
50	249
51	257
52	261
53	267
54	273
55	281
56	291
57	299

n	a(n)
1	3
2	5
3	7
4	8
5	11
6	17
7	21
8	27
9	29
10	33
11	39
12	41
13	47
14	53
15	57
16	59
17	63
18	69
19	71
20	77
21	81
22	83
23	87
24	89
25	93
26	95
27	97
28	98
29	113
30	117
31	119
32	123
33	137
34	141
35	143
36	147
37	161
38	171
39	173
40	177
41	179
42	189
43	191
44	203
45	213
46	227
47	231
48	239
49	243
50	249
51	257
52	261
53	267
54	273
55	281
56	291
57	299

n	a(n)
1	3
2	5
3	7
4	8
5	11
6	17
7	21
8	27
9	29
10	33
11	39
12	41
13	47
14	53
15	57
16	59
17	63
18	69
19	71
20	77
21	81
22	83
23	87
24	89
25	93
26	95
27	97
28	98
29	113
30	117
31	119
32	123
33	137
34	141
35	143
36	147
37	161
38	171
39	173
40	177
41	179
42	189
43	191
44	203
45	213
46	227
47	231
48	239
49	243
50	249
51	257
52	261
53	267
54	273
55	281
56	291
57	299