A164918 - cp's OEIS frontend

A164918 The smallest starting prime which reaches prime(n) by repeated application of the map x->A060308(x).

n	a(n)
1	2
2	2
3	2
4	2
5	11
6	2
7	17
8	11
9	2
10	29
11	17
12	11
13	41
14	2
15	47
16	29
17	59
18	17
19	67
20	71
21	11
22	41
23	2
24	47
25	97
26	101
27	29
28	107
29	109
30	17
31	127
32	67
33	137
34	11
35	149
36	151
37	41
38	2
39	167
40	47
41	179
42	181
43	191
44	97
45	197
46	29
47	107
48	17
49	227
50	229
51	233
52	239
53	241
54	127
55	67
56	263
57	269
58	137
59	11
60	281
61	283
62	149
63	307
64	311
65	41

[2, 2, 2, 2, 11, 2, 17, 11, 2, 29, 17, 11, 41, 2, 47, 29, 59, 17, 67, 71, 11, 41, 2, 47, 97, 101, 29, 107, 109, 17, 127, 67, 137, 11, 149, 151, 41, 2, 167, 47, 179, 181, 191, 97, 197, 29, 107, 17, 227, 229, 233, 239, 241, 127, 67, 263, 269, 137, 11, 281, 283, 149, 307, 311, 41]

cp's OEIS Frontend

A164918 The smallest starting prime which reaches prime(n) by repeated application of the map x->A060308(x).

Table of values

List of values

n	a(n)
1	2
2	2
3	2
4	2
5	11
6	2
7	17
8	11
9	2
10	29
11	17
12	11
13	41
14	2
15	47
16	29
17	59
18	17
19	67
20	71
21	11
22	41
23	2
24	47
25	97
26	101
27	29
28	107
29	109
30	17
31	127
32	67
33	137
34	11
35	149
36	151
37	41
38	2
39	167
40	47
41	179
42	181
43	191
44	97
45	197
46	29
47	107
48	17
49	227
50	229
51	233
52	239
53	241
54	127
55	67
56	263
57	269
58	137
59	11
60	281
61	283
62	149
63	307
64	311
65	41

n	a(n)
1	2
2	2
3	2
4	2
5	11
6	2
7	17
8	11
9	2
10	29
11	17
12	11
13	41
14	2
15	47
16	29
17	59
18	17
19	67
20	71
21	11
22	41
23	2
24	47
25	97
26	101
27	29
28	107
29	109
30	17
31	127
32	67
33	137
34	11
35	149
36	151
37	41
38	2
39	167
40	47
41	179
42	181
43	191
44	97
45	197
46	29
47	107
48	17
49	227
50	229
51	233
52	239
53	241
54	127
55	67
56	263
57	269
58	137
59	11
60	281
61	283
62	149
63	307
64	311
65	41

n	a(n)
1	2
2	2
3	2
4	2
5	11
6	2
7	17
8	11
9	2
10	29
11	17
12	11
13	41
14	2
15	47
16	29
17	59
18	17
19	67
20	71
21	11
22	41
23	2
24	47
25	97
26	101
27	29
28	107
29	109
30	17
31	127
32	67
33	137
34	11
35	149
36	151
37	41
38	2
39	167
40	47
41	179
42	181
43	191
44	97
45	197
46	29
47	107
48	17
49	227
50	229
51	233
52	239
53	241
54	127
55	67
56	263
57	269
58	137
59	11
60	281
61	283
62	149
63	307
64	311
65	41