A246971 - cp's OEIS frontend

A246971 Triangular array read by rows, arising from enumeration of binary words containing n 0's and k 1's that avoid the pattern 0100010.

n	a(n)
0	1
1	2
2	1
3	6
4	3
5	1
6	20
7	10
8	4
9	1
10	70
11	35
12	15
13	5
14	1
15	248
16	126
17	56
18	21
19	6
20	1
21	894
22	457
23	210
24	84
25	28
26	7
27	1
28	3264
29	1674
30	786
31	330
32	120
33	36
34	8
35	1
36	12036
37	6183
38	2947
39	1280
40	495
41	165
42	45
43	9
44	1
45	44722
46	22997
47	11080
48	4933
49	1994
50	715
51	220
52	55
53	10
54	1

[1, 2, 1, 6, 3, 1, 20, 10, 4, 1, 70, 35, 15, 5, 1, 248, 126, 56, 21, 6, 1, 894, 457, 210, 84, 28, 7, 1, 3264, 1674, 786, 330, 120, 36, 8, 1, 12036, 6183, 2947, 1280, 495, 165, 45, 9, 1, 44722, 22997, 11080, 4933, 1994, 715, 220, 55, 10, 1]

cp's OEIS Frontend

A246971 Triangular array read by rows, arising from enumeration of binary words containing n 0's and k 1's that avoid the pattern 0100010.

Table of values

List of values