A199704 - cp's OEIS frontend

A199704 T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum and no two neighbors equal.

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	6
7	1
8	6
9	14
10	8
11	1
12	8
13	32
14	52
15	14
16	1
17	10
18	52
19	168
20	200
21	32
22	1
23	12
24	82
25	380
26	892
27	708
28	56
29	1
30	14
31	114
32	724
33	2734
34	4964
35	2642
36	100
37	1
38	16
39	156
40	1236
41	6504
42	20116
43	27854
44	10000
45	204
46	1
47	18
48	200
49	1940
50	13324
51	59992
52	149942
53	156920
54	37984
55	388
56	1
57	20
58	254

[1, 1, 2, 1, 4, 6, 1, 6, 14, 8, 1, 8, 32, 52, 14, 1, 10, 52, 168, 200, 32, 1, 12, 82, 380, 892, 708, 56, 1, 14, 114, 724, 2734, 4964, 2642, 100, 1, 16, 156, 1236, 6504, 20116, 27854, 10000, 204, 1, 18, 200, 1940, 13324, 59992, 149942, 156920, 37984, 388, 1, 20, 254]

cp's OEIS Frontend

A199704 T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum and no two neighbors equal.

Table of values

List of values