A119462 - cp's OEIS frontend

A119462 Triangle read by rows: T(n,k) is the number of circular binary words of length n having k occurrences of 01 (0 <= k <= floor(n/2)).

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	6
6	2
7	12
8	2
9	2
10	20
11	10
12	2
13	30
14	30
15	2
16	2
17	42
18	70
19	14
20	2
21	56
22	140
23	56
24	2
25	2
26	72
27	252
28	168
29	18
30	2
31	90
32	420
33	420
34	90
35	2
36	2
37	110
38	660
39	924
40	330
41	22
42	2
43	132
44	990
45	1848
46	990
47	132
48	2
49	2
50	156
51	1430
52	3432
53	2574
54	572
55	26
56	2
57	182
58	2002
59	6006
60	6006
61	2002
62	182
63	2
64	2
65	210
66	2730
67	10010
68	12870
69	6006
70	910
71	30

[1, 2, 2, 2, 2, 6, 2, 12, 2, 2, 20, 10, 2, 30, 30, 2, 2, 42, 70, 14, 2, 56, 140, 56, 2, 2, 72, 252, 168, 18, 2, 90, 420, 420, 90, 2, 2, 110, 660, 924, 330, 22, 2, 132, 990, 1848, 990, 132, 2, 2, 156, 1430, 3432, 2574, 572, 26, 2, 182, 2002, 6006, 6006, 2002, 182, 2, 2, 210, 2730, 10010, 12870, 6006, 910, 30]

cp's OEIS Frontend

A119462 Triangle read by rows: T(n,k) is the number of circular binary words of length n having k occurrences of 01 (0 <= k <= floor(n/2)).

Table of values

List of values