A342084 - cp's OEIS frontend

A342084 Number of chains of distinct strictly superior divisors starting with n.

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

[1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 4, 1, 2, 2, 3, 1, 4, 1, 4, 2, 2, 1, 9, 1, 2, 2, 4, 1, 7, 1, 6, 2, 2, 2, 10, 1, 2, 2, 9, 1, 6, 1, 4, 4, 2, 1, 19, 1, 4, 2, 4, 1, 8, 2, 9, 2, 2, 1, 20, 1, 2, 4, 10, 2, 6, 1, 4, 2, 7, 1, 29, 1, 2, 4, 4, 2, 6, 1, 19, 3, 2, 1, 19, 2]

cp's OEIS Frontend

A342084 Number of chains of distinct strictly superior divisors starting with n.

Table of values

List of values

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

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

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