A260897 - cp's OEIS frontend

A260897 Numerator of det(M) where M is the n X n matrix with M[i,j] = 1/lcm(i,j).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	1
30	1
31	1
32	1
33	1
34	1
35	2
36	1
37	2
38	1
39	8
40	2
41	16
42	16
43	32
44	8
45	64
46	32
47	64
48	4
49	8
50	8
51	256
52	128
53	512
54	256
55	2048
56	256
57	1024
58	1024
59	2048
60	2048
61	8192
62	4096
63	16384
64	128
65	2048
66	2048
67	4096
68	8192
69	32768
70	65536
71	131072
72	16384
73	131072

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 8, 2, 16, 16, 32, 8, 64, 32, 64, 4, 8, 8, 256, 128, 512, 256, 2048, 256, 1024, 1024, 2048, 2048, 8192, 4096, 16384, 128, 2048, 2048, 4096, 8192, 32768, 65536, 131072, 16384, 131072]

cp's OEIS Frontend

A260897 Numerator of det(M) where M is the n X n matrix with M[i,j] = 1/lcm(i,j).

Table of values

List of values