A342085 - cp's OEIS frontend

A342085 Number of decreasing chains of distinct superior divisors starting with n.

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

[1, 1, 1, 2, 1, 2, 1, 3, 2, 2, 1, 5, 1, 2, 2, 6, 1, 5, 1, 4, 2, 2, 1, 11, 2, 2, 3, 4, 1, 7, 1, 10, 2, 2, 2, 15, 1, 2, 2, 10, 1, 6, 1, 4, 5, 2, 1, 26, 2, 5, 2, 4, 1, 11, 2, 10, 2, 2, 1, 21, 1, 2, 5, 20, 2, 6, 1, 4, 2, 7, 1, 39, 1, 2, 5, 4, 2, 6, 1, 23, 6, 2, 1]

cp's OEIS Frontend

A342085 Number of decreasing chains of distinct superior divisors starting with n.

Table of values

List of values

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

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

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