A034254 - cp's OEIS frontend

A034254 Triangle read by rows giving T(n,k) = number of inequivalent indecomposable linear [ n,k ] binary codes without 0 columns (n >= 2, 1 <= k <= n).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	2
9	2
10	1
11	1
12	3
13	5
14	3
15	1
16	1
17	4
18	10
19	10
20	4
21	1
22	1
23	5
24	18
25	28
26	18
27	5
28	1
29	1
30	7
31	31
32	71
33	71
34	31
35	7
36	1
37	1
38	8
39	51
40	165
41	250
42	165
43	51
44	8
45	1
46	1
47	10
48	79
49	361
50	809
51	809
52	361
53	79
54	10
55	1
56	1
57	12
58	121
59	754
60	2484
61	3759
62	2484
63	754
64	121
65	12
66	1
67	1
68	14
69	177
70	1503
71	7240
72	16749
73	16749
74	7240
75	1503
76	177
77	14
78	1

[1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 3, 5, 3, 1, 1, 4, 10, 10, 4, 1, 1, 5, 18, 28, 18, 5, 1, 1, 7, 31, 71, 71, 31, 7, 1, 1, 8, 51, 165, 250, 165, 51, 8, 1, 1, 10, 79, 361, 809, 809, 361, 79, 10, 1, 1, 12, 121, 754, 2484, 3759, 2484, 754, 121, 12, 1, 1, 14, 177, 1503, 7240, 16749, 16749, 7240, 1503, 177, 14, 1]

cp's OEIS Frontend

A034254 Triangle read by rows giving T(n,k) = number of inequivalent indecomposable linear [ n,k ] binary codes without 0 columns (n >= 2, 1 <= k <= n).

Table of values

List of values