A343945 - cp's OEIS frontend

A343945 a(1) = 1; for n >= 2, a(n) = floor(log(sigma(n)) / log(tau(n))).

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	3
8	1
9	2
10	2
11	3
12	1
13	3
14	2
15	2
16	2
17	4
18	2
19	4
20	2
21	2
22	2
23	4
24	1
25	3
26	2
27	2
28	2
29	4
30	2
31	5
32	2
33	2
34	2
35	2
36	2
37	5
38	2
39	2
40	2
41	5
42	2
43	5
44	2
45	2
46	3
47	5
48	2
49	3
50	2
51	3
52	2
53	5
54	2
55	3
56	2
57	3
58	3
59	5
60	2
61	5
62	3
63	2
64	2
65	3
66	2
67	6
68	2
69	3
70	2
71	6
72	2
73	6
74	3
75	2
76	2
77	3
78	2
79	6
80	2
81	2
82	3
83	6
84	2
85	3
86	3
87	3

[1, 1, 2, 1, 2, 1, 3, 1, 2, 2, 3, 1, 3, 2, 2, 2, 4, 2, 4, 2, 2, 2, 4, 1, 3, 2, 2, 2, 4, 2, 5, 2, 2, 2, 2, 2, 5, 2, 2, 2, 5, 2, 5, 2, 2, 3, 5, 2, 3, 2, 3, 2, 5, 2, 3, 2, 3, 3, 5, 2, 5, 3, 2, 2, 3, 2, 6, 2, 3, 2, 6, 2, 6, 3, 2, 2, 3, 2, 6, 2, 2, 3, 6, 2, 3, 3, 3]

cp's OEIS Frontend

A343945 a(1) = 1; for n >= 2, a(n) = floor(log(sigma(n)) / log(tau(n))).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	3
8	1
9	2
10	2
11	3
12	1
13	3
14	2
15	2
16	2
17	4
18	2
19	4
20	2
21	2
22	2
23	4
24	1
25	3
26	2
27	2
28	2
29	4
30	2
31	5
32	2
33	2
34	2
35	2
36	2
37	5
38	2
39	2
40	2
41	5
42	2
43	5
44	2
45	2
46	3
47	5
48	2
49	3
50	2
51	3
52	2
53	5
54	2
55	3
56	2
57	3
58	3
59	5
60	2
61	5
62	3
63	2
64	2
65	3
66	2
67	6
68	2
69	3
70	2
71	6
72	2
73	6
74	3
75	2
76	2
77	3
78	2
79	6
80	2
81	2
82	3
83	6
84	2
85	3
86	3
87	3

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	3
8	1
9	2
10	2
11	3
12	1
13	3
14	2
15	2
16	2
17	4
18	2
19	4
20	2
21	2
22	2
23	4
24	1
25	3
26	2
27	2
28	2
29	4
30	2
31	5
32	2
33	2
34	2
35	2
36	2
37	5
38	2
39	2
40	2
41	5
42	2
43	5
44	2
45	2
46	3
47	5
48	2
49	3
50	2
51	3
52	2
53	5
54	2
55	3
56	2
57	3
58	3
59	5
60	2
61	5
62	3
63	2
64	2
65	3
66	2
67	6
68	2
69	3
70	2
71	6
72	2
73	6
74	3
75	2
76	2
77	3
78	2
79	6
80	2
81	2
82	3
83	6
84	2
85	3
86	3
87	3

n	a(n)
1	1
2	1
3	2
4	1
5	2
6	1
7	3
8	1
9	2
10	2
11	3
12	1
13	3
14	2
15	2
16	2
17	4
18	2
19	4
20	2
21	2
22	2
23	4
24	1
25	3
26	2
27	2
28	2
29	4
30	2
31	5
32	2
33	2
34	2
35	2
36	2
37	5
38	2
39	2
40	2
41	5
42	2
43	5
44	2
45	2
46	3
47	5
48	2
49	3
50	2
51	3
52	2
53	5
54	2
55	3
56	2
57	3
58	3
59	5
60	2
61	5
62	3
63	2
64	2
65	3
66	2
67	6
68	2
69	3
70	2
71	6
72	2
73	6
74	3
75	2
76	2
77	3
78	2
79	6
80	2
81	2
82	3
83	6
84	2
85	3
86	3
87	3