A085684 - cp's OEIS frontend

A085684 Triangle read by rows: T(n,k), n >= 0, 0 <= k <= n, is size of maximal 1-transposition-correcting code formed using binary vectors of length n and weight k.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	3
18	3
19	2
20	1
21	1
22	2
23	4
24	6
25	4
26	2
27	1
28	1
29	3
30	6
31	9
32	9
33	6
34	3
35	1
36	1
37	3
38	7
39	13
40	15
41	13
42	7
43	3
44	1
45	1
46	3
47	9
48	18
49	24
50	24
51	18
52	9
53	3
54	1
55	1
56	4
57	11
58	24
59	37
60	42
61	37
62	24
63	11
64	4
65	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 2, 3, 3, 2, 1, 1, 2, 4, 6, 4, 2, 1, 1, 3, 6, 9, 9, 6, 3, 1, 1, 3, 7, 13, 15, 13, 7, 3, 1, 1, 3, 9, 18, 24, 24, 18, 9, 3, 1, 1, 4, 11, 24, 37, 42, 37, 24, 11, 4, 1]

cp's OEIS Frontend

A085684 Triangle read by rows: T(n,k), n >= 0, 0 <= k <= n, is size of maximal 1-transposition-correcting code formed using binary vectors of length n and weight k.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	3
18	3
19	2
20	1
21	1
22	2
23	4
24	6
25	4
26	2
27	1
28	1
29	3
30	6
31	9
32	9
33	6
34	3
35	1
36	1
37	3
38	7
39	13
40	15
41	13
42	7
43	3
44	1
45	1
46	3
47	9
48	18
49	24
50	24
51	18
52	9
53	3
54	1
55	1
56	4
57	11
58	24
59	37
60	42
61	37
62	24
63	11
64	4
65	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	3
18	3
19	2
20	1
21	1
22	2
23	4
24	6
25	4
26	2
27	1
28	1
29	3
30	6
31	9
32	9
33	6
34	3
35	1
36	1
37	3
38	7
39	13
40	15
41	13
42	7
43	3
44	1
45	1
46	3
47	9
48	18
49	24
50	24
51	18
52	9
53	3
54	1
55	1
56	4
57	11
58	24
59	37
60	42
61	37
62	24
63	11
64	4
65	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	3
18	3
19	2
20	1
21	1
22	2
23	4
24	6
25	4
26	2
27	1
28	1
29	3
30	6
31	9
32	9
33	6
34	3
35	1
36	1
37	3
38	7
39	13
40	15
41	13
42	7
43	3
44	1
45	1
46	3
47	9
48	18
49	24
50	24
51	18
52	9
53	3
54	1
55	1
56	4
57	11
58	24
59	37
60	42
61	37
62	24
63	11
64	4
65	1