A200192 - cp's OEIS frontend

A200192 T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing.

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	0
7	1
8	6
9	6
10	2
11	1
12	8
13	14
14	14
15	0
16	1
17	10
18	28
19	48
20	24
21	2
22	1
23	12
24	44
25	120
26	144
27	54
28	0
29	1
30	14
31	66
32	242
33	506
34	482
35	104
36	2
37	1
38	16
39	90
40	426
41	1298
42	2240
43	1534
44	230
45	0
46	1
47	18
48	120
49	688
50	2794
51	7266
52	9856
53	5148
54	464
55	2
56	1
57	20
58	152
59	1040
60	5300
61	18838
62	40632
63	44562
64	16826

[1, 1, 2, 1, 4, 0, 1, 6, 6, 2, 1, 8, 14, 14, 0, 1, 10, 28, 48, 24, 2, 1, 12, 44, 120, 144, 54, 0, 1, 14, 66, 242, 506, 482, 104, 2, 1, 16, 90, 426, 1298, 2240, 1534, 230, 0, 1, 18, 120, 688, 2794, 7266, 9856, 5148, 464, 2, 1, 20, 152, 1040, 5300, 18838, 40632, 44562, 16826]

cp's OEIS Frontend

A200192 T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum, adjacent elements differing by more than one, and elements alternately increasing and decreasing.

Table of values

List of values