A288108 - cp's OEIS frontend

A288108 Number T(n,k) of Dyck paths of semilength n such that each level has exactly k peaks or no peaks; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	3
8	1
9	1
10	0
11	5
12	2
13	1
14	1
15	0
16	13
17	5
18	3
19	1
20	1
21	0
22	31
23	15
24	4
25	4
26	1
27	1
28	0
29	71
30	27
31	10
32	7
33	5
34	1
35	1
36	0
37	181
38	76
39	36
40	11
41	11
42	6
43	1
44	1
45	0
46	447
47	196
48	83
49	22
50	19
51	16
52	7
53	1
54	1
55	0
56	1111
57	548
58	225
59	81
60	32
61	31
62	22
63	8
64	1
65	1
66	0
67	2799
68	1388
69	573
70	235
71	60
72	56
73	48
74	29
75	9
76	1
77	1

[1, 0, 1, 0, 1, 1, 0, 3, 1, 1, 0, 5, 2, 1, 1, 0, 13, 5, 3, 1, 1, 0, 31, 15, 4, 4, 1, 1, 0, 71, 27, 10, 7, 5, 1, 1, 0, 181, 76, 36, 11, 11, 6, 1, 1, 0, 447, 196, 83, 22, 19, 16, 7, 1, 1, 0, 1111, 548, 225, 81, 32, 31, 22, 8, 1, 1, 0, 2799, 1388, 573, 235, 60, 56, 48, 29, 9, 1, 1]

cp's OEIS Frontend

A288108 Number T(n,k) of Dyck paths of semilength n such that each level has exactly k peaks or no peaks; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

List of values