A092107 - cp's OEIS frontend

A092107 Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having exactly k UUU's (triple rises) where U=(1,1). Rows have 1,1,1,2,3,4,5,... entries, respectively.

n	a(n)
0	1
1	1
2	2
3	4
4	1
5	9
6	4
7	1
8	21
9	15
10	5
11	1
12	51
13	50
14	24
15	6
16	1
17	127
18	161
19	98
20	35
21	7
22	1
23	323
24	504
25	378
26	168
27	48
28	8
29	1
30	835
31	1554
32	1386
33	750
34	264
35	63
36	9
37	1
38	2188
39	4740
40	4920
41	3132
42	1335
43	390
44	80
45	10
46	1
47	5798
48	14355
49	17028
50	12507
51	6237
52	2200
53	550
54	99
55	11
56	1
57	15511
58	43252
59	57816

[1, 1, 2, 4, 1, 9, 4, 1, 21, 15, 5, 1, 51, 50, 24, 6, 1, 127, 161, 98, 35, 7, 1, 323, 504, 378, 168, 48, 8, 1, 835, 1554, 1386, 750, 264, 63, 9, 1, 2188, 4740, 4920, 3132, 1335, 390, 80, 10, 1, 5798, 14355, 17028, 12507, 6237, 2200, 550, 99, 11, 1, 15511, 43252, 57816]

cp's OEIS Frontend

A092107 Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having exactly k UUU's (triple rises) where U=(1,1). Rows have 1,1,1,2,3,4,5,... entries, respectively.

Table of values

List of values