A277079 - cp's OEIS frontend

A277079 Least number k for which k^n contains n as a substring and n^k contains k as a substring.

n	a(n)
1	1
2	35
3	7
4	61
5	5
6	6
7	3
8	7
9	5
10	10
11	11
12	15
13	6
14	36
15	7
16	16
17	17
18	33
19	16
20	44
21	6
22	48
23	36
24	3
25	5
26	9
27	31
28	8
29	32
30	69
31	8
32	5
33	8
34	5
35	2
36	2
37	9
38	8
39	6
40	6
41	5
42	8
43	7
44	6
45	6
46	9
47	8
48	6
49	2
50	7
51	2
52	8
53	6
54	5
55	5
56	5
57	3
58	8
59	9
60	6
61	4
62	3
63	6
64	6
65	6
66	25
67	5
68	6
69	3
70	6
71	3
72	3
73	2
74	6
75	5
76	6
77	3
78	7
79	8
80	7
81	4
82	2

[1, 35, 7, 61, 5, 6, 3, 7, 5, 10, 11, 15, 6, 36, 7, 16, 17, 33, 16, 44, 6, 48, 36, 3, 5, 9, 31, 8, 32, 69, 8, 5, 8, 5, 2, 2, 9, 8, 6, 6, 5, 8, 7, 6, 6, 9, 8, 6, 2, 7, 2, 8, 6, 5, 5, 5, 3, 8, 9, 6, 4, 3, 6, 6, 6, 25, 5, 6, 3, 6, 3, 3, 2, 6, 5, 6, 3, 7, 8, 7, 4, 2]

cp's OEIS Frontend

A277079 Least number k for which k^n contains n as a substring and n^k contains k as a substring.

Table of values

List of values

n	a(n)
1	1
2	35
3	7
4	61
5	5
6	6
7	3
8	7
9	5
10	10
11	11
12	15
13	6
14	36
15	7
16	16
17	17
18	33
19	16
20	44
21	6
22	48
23	36
24	3
25	5
26	9
27	31
28	8
29	32
30	69
31	8
32	5
33	8
34	5
35	2
36	2
37	9
38	8
39	6
40	6
41	5
42	8
43	7
44	6
45	6
46	9
47	8
48	6
49	2
50	7
51	2
52	8
53	6
54	5
55	5
56	5
57	3
58	8
59	9
60	6
61	4
62	3
63	6
64	6
65	6
66	25
67	5
68	6
69	3
70	6
71	3
72	3
73	2
74	6
75	5
76	6
77	3
78	7
79	8
80	7
81	4
82	2

n	a(n)
1	1
2	35
3	7
4	61
5	5
6	6
7	3
8	7
9	5
10	10
11	11
12	15
13	6
14	36
15	7
16	16
17	17
18	33
19	16
20	44
21	6
22	48
23	36
24	3
25	5
26	9
27	31
28	8
29	32
30	69
31	8
32	5
33	8
34	5
35	2
36	2
37	9
38	8
39	6
40	6
41	5
42	8
43	7
44	6
45	6
46	9
47	8
48	6
49	2
50	7
51	2
52	8
53	6
54	5
55	5
56	5
57	3
58	8
59	9
60	6
61	4
62	3
63	6
64	6
65	6
66	25
67	5
68	6
69	3
70	6
71	3
72	3
73	2
74	6
75	5
76	6
77	3
78	7
79	8
80	7
81	4
82	2

n	a(n)
1	1
2	35
3	7
4	61
5	5
6	6
7	3
8	7
9	5
10	10
11	11
12	15
13	6
14	36
15	7
16	16
17	17
18	33
19	16
20	44
21	6
22	48
23	36
24	3
25	5
26	9
27	31
28	8
29	32
30	69
31	8
32	5
33	8
34	5
35	2
36	2
37	9
38	8
39	6
40	6
41	5
42	8
43	7
44	6
45	6
46	9
47	8
48	6
49	2
50	7
51	2
52	8
53	6
54	5
55	5
56	5
57	3
58	8
59	9
60	6
61	4
62	3
63	6
64	6
65	6
66	25
67	5
68	6
69	3
70	6
71	3
72	3
73	2
74	6
75	5
76	6
77	3
78	7
79	8
80	7
81	4
82	2