A318454 - cp's OEIS frontend

A318454 Denominators of the sequence whose Dirichlet convolution with itself yields A001227, number of odd divisors of n.

n	a(n)
1	1
2	2
3	1
4	8
5	1
6	2
7	1
8	16
9	1
10	2
11	1
12	8
13	1
14	2
15	1
16	128
17	1
18	2
19	1
20	8
21	1
22	2
23	1
24	16
25	1
26	2
27	1
28	8
29	1
30	2
31	1
32	256
33	1
34	2
35	1
36	8
37	1
38	2
39	1
40	16
41	1
42	2
43	1
44	8
45	1
46	2
47	1
48	128
49	1
50	2
51	1
52	8
53	1
54	2
55	1
56	16
57	1
58	2
59	1
60	8
61	1
62	2
63	1
64	1024
65	1
66	2
67	1
68	8
69	1
70	2
71	1
72	16
73	1
74	2
75	1
76	8
77	1
78	2
79	1
80	128
81	1
82	2
83	1
84	8
85	1
86	2
87	1
88	16
89	1
90	2
91	1
92	8
93	1
94	2
95	1
96	256
97	1
98	2
99	1
100	8
101	1
102	2
103	1
104	16
105	1

[1, 2, 1, 8, 1, 2, 1, 16, 1, 2, 1, 8, 1, 2, 1, 128, 1, 2, 1, 8, 1, 2, 1, 16, 1, 2, 1, 8, 1, 2, 1, 256, 1, 2, 1, 8, 1, 2, 1, 16, 1, 2, 1, 8, 1, 2, 1, 128, 1, 2, 1, 8, 1, 2, 1, 16, 1, 2, 1, 8, 1, 2, 1, 1024, 1, 2, 1, 8, 1, 2, 1, 16, 1, 2, 1, 8, 1, 2, 1, 128, 1, 2, 1, 8, 1, 2, 1, 16, 1, 2, 1, 8, 1, 2, 1, 256, 1, 2, 1, 8, 1, 2, 1, 16, 1]

cp's OEIS Frontend

A318454 Denominators of the sequence whose Dirichlet convolution with itself yields A001227, number of odd divisors of n.

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List of values