A051288 - cp's OEIS frontend

A051288 Triangle read by rows: T(n,k) = number of paths of n upsteps U and n downsteps D that contain k UUDs.

n	a(n)
0	1
1	2
2	4
3	2
4	8
5	12
6	16
7	48
8	6
9	32
10	160
11	60
12	64
13	480
14	360
15	20
16	128
17	1344
18	1680
19	280
20	256
21	3584
22	6720
23	2240
24	70
25	512
26	9216
27	24192
28	13440
29	1260
30	1024
31	23040
32	80640
33	67200
34	12600
35	252
36	2048
37	56320
38	253440
39	295680
40	92400
41	5544
42	4096
43	135168
44	760320

[1, 2, 4, 2, 8, 12, 16, 48, 6, 32, 160, 60, 64, 480, 360, 20, 128, 1344, 1680, 280, 256, 3584, 6720, 2240, 70, 512, 9216, 24192, 13440, 1260, 1024, 23040, 80640, 67200, 12600, 252, 2048, 56320, 253440, 295680, 92400, 5544, 4096, 135168, 760320]

cp's OEIS Frontend

A051288 Triangle read by rows: T(n,k) = number of paths of n upsteps U and n downsteps D that contain k UUDs.

Table of values

List of values