A230014 - cp's OEIS frontend

A230014 Triangle E(n,k), 1<=k<=n, giving the cardinality of optimal binary covering codes of empty spheres of length n and radius k.

n	a(n)
1	2
2	2
3	4
4	4
5	4
6	8
7	4
8	4
9	4
10	16
11	8
12	6
13	6
14	8
15	32
16	14
17	8
18	6
19	8
20	14
21	64
22	24
23	8
24	8
25	8
26	8
27	24
28	128
29	32
30	16
31	8
32	8
33	8
34	16
35	32
36	256
37	64
38	24
39	12
40	10
41	10
42	12
43	24
44	64
45	512
46	124

[2, 2, 4, 4, 4, 8, 4, 4, 4, 16, 8, 6, 6, 8, 32, 14, 8, 6, 8, 14, 64, 24, 8, 8, 8, 8, 24, 128, 32, 16, 8, 8, 8, 16, 32, 256, 64, 24, 12, 10, 10, 12, 24, 64, 512, 124]

cp's OEIS Frontend

A230014 Triangle E(n,k), 1<=k<=n, giving the cardinality of optimal binary covering codes of empty spheres of length n and radius k.

Table of values

List of values

n	a(n)
1	2
2	2
3	4
4	4
5	4
6	8
7	4
8	4
9	4
10	16
11	8
12	6
13	6
14	8
15	32
16	14
17	8
18	6
19	8
20	14
21	64
22	24
23	8
24	8
25	8
26	8
27	24
28	128
29	32
30	16
31	8
32	8
33	8
34	16
35	32
36	256
37	64
38	24
39	12
40	10
41	10
42	12
43	24
44	64
45	512
46	124

n	a(n)
1	2
2	2
3	4
4	4
5	4
6	8
7	4
8	4
9	4
10	16
11	8
12	6
13	6
14	8
15	32
16	14
17	8
18	6
19	8
20	14
21	64
22	24
23	8
24	8
25	8
26	8
27	24
28	128
29	32
30	16
31	8
32	8
33	8
34	16
35	32
36	256
37	64
38	24
39	12
40	10
41	10
42	12
43	24
44	64
45	512
46	124

n	a(n)
1	2
2	2
3	4
4	4
5	4
6	8
7	4
8	4
9	4
10	16
11	8
12	6
13	6
14	8
15	32
16	14
17	8
18	6
19	8
20	14
21	64
22	24
23	8
24	8
25	8
26	8
27	24
28	128
29	32
30	16
31	8
32	8
33	8
34	16
35	32
36	256
37	64
38	24
39	12
40	10
41	10
42	12
43	24
44	64
45	512
46	124