A202962 - cp's OEIS frontend

A202962 T(n,k)=Number of arrays of n+2 integers in -k..k with sum zero and adjacent elements differing in absolute value.

n	a(n)
1	2
2	6
3	4
4	20
5	28
6	2
7	36
8	108
9	82
10	0
11	62
12	268
13	414
14	200
15	6
16	90
17	544
18	1562
19	1936
20	524
21	12
22	128
23	972
24	4048
25	9884
26	9872
27	1724
28	6
29	168
30	1576
31	9010
32	33736
33	66208
34	47732
35	5908
36	0
37	218
38	2392
39	17296
40	90604
41	289536
42	447528
43	229714
44	18340
45	20
46	270
47	3456
48	30648
49	207184

[2, 6, 4, 20, 28, 2, 36, 108, 82, 0, 62, 268, 414, 200, 6, 90, 544, 1562, 1936, 524, 12, 128, 972, 4048, 9884, 9872, 1724, 6, 168, 1576, 9010, 33736, 66208, 47732, 5908, 0, 218, 2392, 17296, 90604, 289536, 447528, 229714, 18340, 20, 270, 3456, 30648, 207184]

cp's OEIS Frontend

A202962 T(n,k)=Number of arrays of n+2 integers in -k..k with sum zero and adjacent elements differing in absolute value.

Table of values

List of values