A118424 - cp's OEIS frontend

A118424 Triangle read by rows: T(n,k) is the number of binary sequences of length n containing k subsequences 001 (n,k>=0).

n	a(n)
0	1
1	2
2	4
3	7
4	1
5	12
6	4
7	20
8	12
9	33
10	30
11	1
12	54
13	68
14	6
15	88
16	144
17	24
18	143
19	291
20	77
21	1
22	232
23	568
24	216
25	8
26	376
27	1080
28	552
29	40
30	609
31	2012
32	1318
33	156
34	1
35	986
36	3688
37	2988
38	520
39	10
40	1596
41	6672
42	6504
43	1552
44	60
45	2583
46	11941
47	13702
48	4266
49	275
50	1
51	4180
52	21180
53	28104
54	11000

[1, 2, 4, 7, 1, 12, 4, 20, 12, 33, 30, 1, 54, 68, 6, 88, 144, 24, 143, 291, 77, 1, 232, 568, 216, 8, 376, 1080, 552, 40, 609, 2012, 1318, 156, 1, 986, 3688, 2988, 520, 10, 1596, 6672, 6504, 1552, 60, 2583, 11941, 13702, 4266, 275, 1, 4180, 21180, 28104, 11000]

cp's OEIS Frontend

A118424 Triangle read by rows: T(n,k) is the number of binary sequences of length n containing k subsequences 001 (n,k>=0).

Table of values

List of values