A094449 - cp's OEIS frontend

A094449 Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n and having sum of pyramid heights equal to k.

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	2
6	1
7	0
8	0
9	4
10	4
11	2
12	0
13	0
14	8
15	13
16	8
17	5
18	0
19	0
20	16
21	42
22	26
23	20
24	12
25	0
26	0
27	32
28	139
29	85
30	65
31	48
32	28
33	0
34	0
35	64
36	470
37	286
38	214
39	156
40	112
41	64
42	0
43	0
44	128
45	1616
46	982
47	727
48	517
49	364
50	256
51	144
52	0
53	0
54	256
55	5632
56	3420
57	2518
58	1772
59	1214
60	832
61	576
62	320
63	0
64	0
65	512
66	19852

[1, 0, 1, 0, 0, 2, 1, 0, 0, 4, 4, 2, 0, 0, 8, 13, 8, 5, 0, 0, 16, 42, 26, 20, 12, 0, 0, 32, 139, 85, 65, 48, 28, 0, 0, 64, 470, 286, 214, 156, 112, 64, 0, 0, 128, 1616, 982, 727, 517, 364, 256, 144, 0, 0, 256, 5632, 3420, 2518, 1772, 1214, 832, 576, 320, 0, 0, 512, 19852]

cp's OEIS Frontend

A094449 Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n and having sum of pyramid heights equal to k.

Table of values

List of values