A199847 - cp's OEIS frontend

A199847 T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum and no element more than one greater than the previous.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	5
7	1
8	4
9	8
10	11
11	1
12	5
13	13
14	23
15	26
16	1
17	6
18	18
19	42
20	66
21	63
22	1
23	7
24	25
25	68
26	132
27	192
28	153
29	1
30	8
31	32
32	103
33	239
34	428
35	575
36	376
37	1
38	9
39	41
40	149
41	399
42	845
43	1393
44	1739
45	931
46	1
47	10
48	50
49	206
50	630
51	1532
52	2958
53	4561
54	5307
55	2317
56	1
57	11
58	61
59	276
60	944
61	2600
62	5754
63	10349
64	15032

[1, 1, 2, 1, 3, 5, 1, 4, 8, 11, 1, 5, 13, 23, 26, 1, 6, 18, 42, 66, 63, 1, 7, 25, 68, 132, 192, 153, 1, 8, 32, 103, 239, 428, 575, 376, 1, 9, 41, 149, 399, 845, 1393, 1739, 931, 1, 10, 50, 206, 630, 1532, 2958, 4561, 5307, 2317, 1, 11, 61, 276, 944, 2600, 5754, 10349, 15032]

cp's OEIS Frontend

A199847 T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum and no element more than one greater than the previous.

Table of values

List of values