A232435 - cp's OEIS frontend

A232435 Number T(n,k) of compositions of n with exactly k (possibly overlapping) occurrences of the consecutive pattern 111; triangle T(n,k), n>=0, 0<=k<=max(0,n-2), read by rows.

n	a(n)
0	1
1	1
2	2
3	3
4	1
5	7
6	0
7	1
8	13
9	2
10	0
11	1
12	24
13	5
14	2
15	0
16	1
17	46
18	11
19	4
20	2
21	0
22	1
23	89
24	21
25	11
26	4
27	2
28	0
29	1
30	170
31	45
32	23
33	11
34	4
35	2
36	0
37	1
38	324
39	99
40	47
41	23
42	12
43	4
44	2
45	0
46	1
47	618
48	209
49	102
50	52
51	23
52	13
53	4
54	2
55	0
56	1
57	1183
58	427
59	226
60	112
61	55
62	24
63	14
64	4
65	2
66	0
67	1
68	2260
69	883
70	479

[1, 1, 2, 3, 1, 7, 0, 1, 13, 2, 0, 1, 24, 5, 2, 0, 1, 46, 11, 4, 2, 0, 1, 89, 21, 11, 4, 2, 0, 1, 170, 45, 23, 11, 4, 2, 0, 1, 324, 99, 47, 23, 12, 4, 2, 0, 1, 618, 209, 102, 52, 23, 13, 4, 2, 0, 1, 1183, 427, 226, 112, 55, 24, 14, 4, 2, 0, 1, 2260, 883, 479]

cp's OEIS Frontend

A232435 Number T(n,k) of compositions of n with exactly k (possibly overlapping) occurrences of the consecutive pattern 111; triangle T(n,k), n>=0, 0<=k<=max(0,n-2), read by rows.

Table of values

List of values