A331109 - cp's OEIS frontend

A331109 The number of dual-Zeckendorf-infinitary divisors of n = Product_{i} p(i)^r(i): divisors d = Product_{i} p(i)^s(i), such that the dual Zeckendorf expansion (A104326) of each s(i) contains only terms that are in the dual Zeckendorf expansion of r(i).

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

[1, 2, 2, 2, 2, 4, 2, 4, 2, 4, 2, 4, 2, 4, 4, 4, 2, 4, 2, 4, 4, 4, 2, 8, 2, 4, 4, 4, 2, 8, 2, 4, 4, 4, 4, 4, 2, 4, 4, 8, 2, 8, 2, 4, 4, 4, 2, 8, 2, 4, 4, 4, 2, 8, 4, 8, 4, 4, 2, 8, 2, 4, 4, 8, 4, 8, 2, 4, 4, 8, 2, 8, 2, 4, 4, 4, 4, 8, 2, 8, 4, 4, 2, 8, 4, 4, 4]

cp's OEIS Frontend

A331109 The number of dual-Zeckendorf-infinitary divisors of n = Product_{i} p(i)^r(i): divisors d = Product_{i} p(i)^s(i), such that the dual Zeckendorf expansion (A104326) of each s(i) contains only terms that are in the dual Zeckendorf expansion of r(i).

Table of values

List of values

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

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

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