A046644 - cp's OEIS frontend

A046644 From square root of Riemann zeta function: form Dirichlet series Sum b_n/n^s whose square is zeta function; sequence gives denominator of b_n.

n	a(n)
1	1
2	2
3	2
4	8
5	2
6	4
7	2
8	16
9	8
10	4
11	2
12	16
13	2
14	4
15	4
16	128
17	2
18	16
19	2
20	16
21	4
22	4
23	2
24	32
25	8
26	4
27	16
28	16
29	2
30	8
31	2
32	256
33	4
34	4
35	4
36	64
37	2
38	4
39	4
40	32
41	2
42	8
43	2
44	16
45	16
46	4
47	2
48	256
49	8
50	16
51	4
52	16
53	2
54	32
55	4
56	32
57	4
58	4
59	2
60	32
61	2
62	4
63	16
64	1024
65	4
66	8
67	2
68	16
69	4
70	8
71	2
72	128
73	2
74	4
75	16
76	16
77	4
78	8

[1, 2, 2, 8, 2, 4, 2, 16, 8, 4, 2, 16, 2, 4, 4, 128, 2, 16, 2, 16, 4, 4, 2, 32, 8, 4, 16, 16, 2, 8, 2, 256, 4, 4, 4, 64, 2, 4, 4, 32, 2, 8, 2, 16, 16, 4, 2, 256, 8, 16, 4, 16, 2, 32, 4, 32, 4, 4, 2, 32, 2, 4, 16, 1024, 4, 8, 2, 16, 4, 8, 2, 128, 2, 4, 16, 16, 4, 8]

cp's OEIS Frontend

A046644 From square root of Riemann zeta function: form Dirichlet series Sum b_n/n^s whose square is zeta function; sequence gives denominator of b_n.

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List of values