A294873 - cp's OEIS frontend

A294873 a(n) = Product_{d|n, d>1, d = x^(2k-1) for some maximal k >= 1} prime(k).

n	a(n)
1	1
2	2
3	2
4	2
5	2
6	8
7	2
8	6
9	2
10	8
11	2
12	16
13	2
14	8
15	8
16	6
17	2
18	16
19	2
20	16
21	8
22	8
23	2
24	96
25	2
26	8
27	6
28	16
29	2
30	128
31	2
32	30
33	8
34	8
35	8
36	32
37	2
38	8
39	8
40	96
41	2
42	128
43	2
44	16
45	16
46	8
47	2
48	192
49	2
50	16
51	8
52	16
53	2
54	96
55	8
56	96
57	8
58	8
59	2
60	1024
61	2
62	8
63	16
64	30
65	8
66	128
67	2
68	16
69	8
70	128
71	2
72	384
73	2
74	8
75	16
76	16
77	8
78	128
79	2
80	192
81	6
82	8
83	2
84	1024
85	8
86	8
87	8
88	96
89	2
90	1024
91	8
92	16
93	8
94	8
95	8
96	1920
97	2
98	16
99	16
100	32
101	2
102	128
103	2

[1, 2, 2, 2, 2, 8, 2, 6, 2, 8, 2, 16, 2, 8, 8, 6, 2, 16, 2, 16, 8, 8, 2, 96, 2, 8, 6, 16, 2, 128, 2, 30, 8, 8, 8, 32, 2, 8, 8, 96, 2, 128, 2, 16, 16, 8, 2, 192, 2, 16, 8, 16, 2, 96, 8, 96, 8, 8, 2, 1024, 2, 8, 16, 30, 8, 128, 2, 16, 8, 128, 2, 384, 2, 8, 16, 16, 8, 128, 2, 192, 6, 8, 2, 1024, 8, 8, 8, 96, 2, 1024, 8, 16, 8, 8, 8, 1920, 2, 16, 16, 32, 2, 128, 2]

cp's OEIS Frontend

A294873 a(n) = Product_{d|n, d>1, d = x^(2k-1) for some maximal k >= 1} prime(k).

Table of values

List of values