A104855 - cp's OEIS frontend

A104855 Triangle read by rows: T(n,k) (0 <= k <= n) is the number of three-dimensional lattice walks consisting of n unit steps, each in one of the six coordinate directions, starting at the origin, never going below the horizontal plane and having k vertical steps.

n	a(n)
0	1
1	4
2	1
3	16
4	8
5	2
6	64
7	48
8	24
9	3
10	256
11	256
12	192
13	48
14	6
15	1024
16	1280
17	1280
18	480
19	120
20	10
21	4096
22	6144
23	7680
24	3840
25	1440
26	240
27	20
28	16384
29	28672
30	43008
31	26880
32	13440
33	3360
34	560
35	35
36	65536
37	131072
38	229376
39	172032
40	107520
41	35840
42	8960
43	1120
44	70
45	262144
46	589824

[1, 4, 1, 16, 8, 2, 64, 48, 24, 3, 256, 256, 192, 48, 6, 1024, 1280, 1280, 480, 120, 10, 4096, 6144, 7680, 3840, 1440, 240, 20, 16384, 28672, 43008, 26880, 13440, 3360, 560, 35, 65536, 131072, 229376, 172032, 107520, 35840, 8960, 1120, 70, 262144, 589824]

cp's OEIS Frontend

A104855 Triangle read by rows: T(n,k) (0 <= k <= n) is the number of three-dimensional lattice walks consisting of n unit steps, each in one of the six coordinate directions, starting at the origin, never going below the horizontal plane and having k vertical steps.

Table of values

List of values