A034253 - cp's OEIS frontend

A034253 Triangle read by rows: T(n,k) = number of inequivalent linear [n,k] binary codes without 0 columns (n >= 1, 1 <= k <= n).

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	3
9	3
10	1
11	1
12	4
13	6
14	4
15	1
16	1
17	6
18	12
19	11
20	5
21	1
22	1
23	7
24	21
25	27
26	17
27	6
28	1
29	1
30	9
31	34
32	63
33	54
34	25
35	7
36	1
37	1
38	11
39	54
40	134
41	163
42	99
43	35
44	8
45	1
46	1
47	13
48	82
49	276
50	465
51	385
52	170
53	47
54	9
55	1
56	1
57	15
58	120
59	544
60	1283
61	1472
62	847
63	277
64	61
65	10
66	1
67	1
68	18
69	174
70	1048
71	3480

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 6, 4, 1, 1, 6, 12, 11, 5, 1, 1, 7, 21, 27, 17, 6, 1, 1, 9, 34, 63, 54, 25, 7, 1, 1, 11, 54, 134, 163, 99, 35, 8, 1, 1, 13, 82, 276, 465, 385, 170, 47, 9, 1, 1, 15, 120, 544, 1283, 1472, 847, 277, 61, 10, 1, 1, 18, 174, 1048, 3480]

cp's OEIS Frontend

A034253 Triangle read by rows: T(n,k) = number of inequivalent linear [n,k] binary codes without 0 columns (n >= 1, 1 <= k <= n).

Table of values

List of values