A331140 - cp's OEIS frontend

A331140 Number of different coincidence site lattices of index n in lattice Z^4.

n	a(n)
1	1
2	1
3	16
4	0
5	36
6	16
7	64
8	0
9	152
10	36
11	144
12	0
13	196
14	64
15	576
16	0
17	324
18	152
19	400
20	0
21	1024
22	144
23	576
24	0
25	912
26	196
27	1392
28	0
29	900
30	576
31	1024
32	0
33	2304
34	324
35	2304
36	0
37	1444
38	400
39	3136
40	0
41	1764
42	1024
43	1936
44	0
45	5472
46	576
47	2304
48	0
49	3152
50	912
51	5184
52	0
53	2916
54	1392
55	5184
56	0

[1, 1, 16, 0, 36, 16, 64, 0, 152, 36, 144, 0, 196, 64, 576, 0, 324, 152, 400, 0, 1024, 144, 576, 0, 912, 196, 1392, 0, 900, 576, 1024, 0, 2304, 324, 2304, 0, 1444, 400, 3136, 0, 1764, 1024, 1936, 0, 5472, 576, 2304, 0, 3152, 912, 5184, 0, 2916, 1392, 5184, 0]

cp's OEIS Frontend

A331140 Number of different coincidence site lattices of index n in lattice Z^4.

Table of values

List of values