A091008 - cp's OEIS frontend

A091008 Triangle T(n,k) read by rows giving number of inequivalent binary linear [n,k] codes with all columns distinct (projective codes) (n >= 1, 1 <= k <= n).

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	2
7	0
8	0
9	2
10	3
11	0
12	0
13	1
14	4
15	5
16	0
17	0
18	1
19	5
20	9
21	10
22	0
23	0
24	1
25	6
26	14
27	19
28	20
29	0
30	0
31	0
32	6
33	21
34	35
35	41
36	42
37	0
38	0
39	0
40	5
41	34
42	72
43	94
44	101
45	102
46	0
47	0
48	0
49	4
50	50
51	155
52	235
53	267
54	275
55	276
56	0
57	0
58	0
59	3
60	67
61	340
62	652
63	803
64	847
65	856
66	857
67	0
68	0
69	0
70	2
71	91
72	791
73	2076
74	2897

[1, 0, 1, 0, 1, 2, 0, 0, 2, 3, 0, 0, 1, 4, 5, 0, 0, 1, 5, 9, 10, 0, 0, 1, 6, 14, 19, 20, 0, 0, 0, 6, 21, 35, 41, 42, 0, 0, 0, 5, 34, 72, 94, 101, 102, 0, 0, 0, 4, 50, 155, 235, 267, 275, 276, 0, 0, 0, 3, 67, 340, 652, 803, 847, 856, 857, 0, 0, 0, 2, 91, 791, 2076, 2897]

cp's OEIS Frontend

A091008 Triangle T(n,k) read by rows giving number of inequivalent binary linear [n,k] codes with all columns distinct (projective codes) (n >= 1, 1 <= k <= n).

Table of values

List of values