A143285 - cp's OEIS frontend

A143285 Number of binary words of length n containing at least one subword 1000001 and no subwords 10^{i}1 with i<5.

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	2
9	3
10	4
11	5
12	6
13	8
14	12
15	18
16	26
17	36
18	48
19	63
20	83
21	111
22	150
23	203
24	273
25	364
26	482
27	636
28	839
29	1108
30	1464
31	1933
32	2548
33	3352
34	4402
35	5774
36	7568
37	9914
38	12980
39	16983
40	22204
41	29008
42	37870
43	49408
44	64425
45	83963
46	109373
47	142406
48	185331
49	241088
50	313486

[0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 8, 12, 18, 26, 36, 48, 63, 83, 111, 150, 203, 273, 364, 482, 636, 839, 1108, 1464, 1933, 2548, 3352, 4402, 5774, 7568, 9914, 12980, 16983, 22204, 29008, 37870, 49408, 64425, 83963, 109373, 142406, 185331, 241088, 313486]

cp's OEIS Frontend

A143285 Number of binary words of length n containing at least one subword 1000001 and no subwords 10^{i}1 with i<5.

Table of values

List of values