A334857 - cp's OEIS frontend

A334857 Lexicographically earliest sequence of integers > 1 such that for any distinct m and n, a(m)^a(m+1) <> a(n)^a(n+1).

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

[2, 2, 3, 2, 4, 3, 3, 4, 4, 5, 2, 5, 3, 5, 4, 6, 2, 7, 2, 9, 3, 7, 3, 8, 5, 5, 6, 3, 9, 5, 7, 4, 7, 5, 8, 6, 4, 8, 7, 6, 5, 9, 6, 6, 7, 7, 8, 8, 9, 7, 9, 8, 10, 2, 11, 2, 13, 2, 17, 2, 19, 2, 20, 2, 22, 2, 23, 2, 25, 5, 11, 3, 11, 4, 13, 3, 13, 4, 14, 2, 29, 2]

cp's OEIS Frontend

A334857 Lexicographically earliest sequence of integers > 1 such that for any distinct m and n, a(m)^a(m+1) <> a(n)^a(n+1).

Table of values

List of values

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

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

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