A264606 - cp's OEIS frontend

A264606 Number of self-dual negacyclic codes of length 2n over GF(9), where 2n runs through the numbers congruent to 2 or 4 mod 6 (cf. A047235).

n	a(n)
1	4
2	4
3	8
4	8
5	4
6	64
7	8
8	32
9	64
10	4
11	8
12	8
13	1024
14	64
15	8
16	32
17	1024
18	64
19	8
20	8
21	4
22	64
23	512
24	32
25	64
26	1024
27	2048
28	8
29	64
30	64
31	8
32	32
33	1024
34	1024
35	8
36	512
37	64
38	64
39	8
40	8192
41	64
42	4
43	32768
44	128
45	1024
46	262144
47	8
48	8192
49	1024
50	64
51	512
52	8
53	1024
54	4194304
55	8
56	8192
57	64
58	64
59	8
60	2147483648
61	64
62	64
63	512
64	32
65	1024
66	262144

[4, 4, 8, 8, 4, 64, 8, 32, 64, 4, 8, 8, 1024, 64, 8, 32, 1024, 64, 8, 8, 4, 64, 512, 32, 64, 1024, 2048, 8, 64, 64, 8, 32, 1024, 1024, 8, 512, 64, 64, 8, 8192, 64, 4, 32768, 128, 1024, 262144, 8, 8192, 1024, 64, 512, 8, 1024, 4194304, 8, 8192, 64, 64, 8, 2147483648, 64, 64, 512, 32, 1024, 262144]

cp's OEIS Frontend

A264606 Number of self-dual negacyclic codes of length 2n over GF(9), where 2n runs through the numbers congruent to 2 or 4 mod 6 (cf. A047235).

Table of values

List of values