A336423 - cp's OEIS frontend

A336423 Number of strict chains of divisors from n to 1 using terms of A130091 (numbers with distinct prime multiplicities).

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	0
7	1
8	4
9	2
10	0
11	1
12	5
13	1
14	0
15	0
16	8
17	1
18	5
19	1
20	5
21	0
22	0
23	1
24	14
25	2
26	0
27	4
28	5
29	1
30	0
31	1
32	16
33	0
34	0
35	0
36	0
37	1
38	0
39	0
40	14
41	1
42	0
43	1
44	5
45	5
46	0
47	1
48	36
49	2
50	5
51	0
52	5
53	1
54	14
55	0
56	14
57	0
58	0
59	1
60	0
61	1
62	0
63	5
64	32
65	0
66	0
67	1
68	5
69	0
70	0
71	1
72	35
73	1
74	0
75	5
76	5
77	0
78	0
79	1
80	36
81	8
82	0
83	1
84	0

[1, 1, 1, 2, 1, 0, 1, 4, 2, 0, 1, 5, 1, 0, 0, 8, 1, 5, 1, 5, 0, 0, 1, 14, 2, 0, 4, 5, 1, 0, 1, 16, 0, 0, 0, 0, 1, 0, 0, 14, 1, 0, 1, 5, 5, 0, 1, 36, 2, 5, 0, 5, 1, 14, 0, 14, 0, 0, 1, 0, 1, 0, 5, 32, 0, 0, 1, 5, 0, 0, 1, 35, 1, 0, 5, 5, 0, 0, 1, 36, 8, 0, 1, 0]

cp's OEIS Frontend

A336423 Number of strict chains of divisors from n to 1 using terms of A130091 (numbers with distinct prime multiplicities).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	0
7	1
8	4
9	2
10	0
11	1
12	5
13	1
14	0
15	0
16	8
17	1
18	5
19	1
20	5
21	0
22	0
23	1
24	14
25	2
26	0
27	4
28	5
29	1
30	0
31	1
32	16
33	0
34	0
35	0
36	0
37	1
38	0
39	0
40	14
41	1
42	0
43	1
44	5
45	5
46	0
47	1
48	36
49	2
50	5
51	0
52	5
53	1
54	14
55	0
56	14
57	0
58	0
59	1
60	0
61	1
62	0
63	5
64	32
65	0
66	0
67	1
68	5
69	0
70	0
71	1
72	35
73	1
74	0
75	5
76	5
77	0
78	0
79	1
80	36
81	8
82	0
83	1
84	0

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	0
7	1
8	4
9	2
10	0
11	1
12	5
13	1
14	0
15	0
16	8
17	1
18	5
19	1
20	5
21	0
22	0
23	1
24	14
25	2
26	0
27	4
28	5
29	1
30	0
31	1
32	16
33	0
34	0
35	0
36	0
37	1
38	0
39	0
40	14
41	1
42	0
43	1
44	5
45	5
46	0
47	1
48	36
49	2
50	5
51	0
52	5
53	1
54	14
55	0
56	14
57	0
58	0
59	1
60	0
61	1
62	0
63	5
64	32
65	0
66	0
67	1
68	5
69	0
70	0
71	1
72	35
73	1
74	0
75	5
76	5
77	0
78	0
79	1
80	36
81	8
82	0
83	1
84	0

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	0
7	1
8	4
9	2
10	0
11	1
12	5
13	1
14	0
15	0
16	8
17	1
18	5
19	1
20	5
21	0
22	0
23	1
24	14
25	2
26	0
27	4
28	5
29	1
30	0
31	1
32	16
33	0
34	0
35	0
36	0
37	1
38	0
39	0
40	14
41	1
42	0
43	1
44	5
45	5
46	0
47	1
48	36
49	2
50	5
51	0
52	5
53	1
54	14
55	0
56	14
57	0
58	0
59	1
60	0
61	1
62	0
63	5
64	32
65	0
66	0
67	1
68	5
69	0
70	0
71	1
72	35
73	1
74	0
75	5
76	5
77	0
78	0
79	1
80	36
81	8
82	0
83	1
84	0