A361397 - cp's OEIS frontend

A361397 Number A(n,k) of k-dimensional cubic lattice walks with 2n steps from origin to origin and avoiding early returns to the origin; square array A(n,k), n>=0, k>=0, read by antidiagonals.

n	a(n)
0	1
1	1
2	0
3	1
4	2
5	0
6	1
7	4
8	2
9	0
10	1
11	6
12	20
13	4
14	0
15	1
16	8
17	54
18	176
19	10
20	0
21	1
22	10
23	104
24	996
25	1876
26	28
27	0
28	1
29	12
30	170
31	2944
32	22734
33	22064
34	84
35	0
36	1
37	14
38	252
39	6500
40	108136
41	577692
42	275568
43	264
44	0
45	1
46	16
47	350
48	12144
49	332050
50	4525888
51	15680628
52	3584064
53	858
54	0

[1, 1, 0, 1, 2, 0, 1, 4, 2, 0, 1, 6, 20, 4, 0, 1, 8, 54, 176, 10, 0, 1, 10, 104, 996, 1876, 28, 0, 1, 12, 170, 2944, 22734, 22064, 84, 0, 1, 14, 252, 6500, 108136, 577692, 275568, 264, 0, 1, 16, 350, 12144, 332050, 4525888, 15680628, 3584064, 858, 0]

cp's OEIS Frontend

A361397 Number A(n,k) of k-dimensional cubic lattice walks with 2n steps from origin to origin and avoiding early returns to the origin; square array A(n,k), n>=0, k>=0, read by antidiagonals.

Table of values

List of values