A183917 - cp's OEIS frontend

A183917 T(n,k) = number of nondecreasing arrangements of n numbers in -k..k with sum zero.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	1
8	4
9	5
10	3
11	1
12	5
13	8
14	8
15	3
16	1
17	6
18	13
19	18
20	12
21	4
22	1
23	7
24	18
25	33
26	32
27	18
28	4
29	1
30	8
31	25
32	55
33	73
34	58
35	24
36	5
37	1
38	9
39	32
40	86
41	141
42	151
43	94
44	33
45	5
46	1
47	10
48	41
49	126
50	252
51	338
52	289
53	151
54	43
55	6
56	1
57	11
58	50
59	177
60	414
61	676
62	734
63	526
64	227
65	55
66	6
67	1
68	12
69	61
70	241
71	649
72	1242
73	1656
74	1514

[1, 1, 2, 1, 3, 2, 1, 4, 5, 3, 1, 5, 8, 8, 3, 1, 6, 13, 18, 12, 4, 1, 7, 18, 33, 32, 18, 4, 1, 8, 25, 55, 73, 58, 24, 5, 1, 9, 32, 86, 141, 151, 94, 33, 5, 1, 10, 41, 126, 252, 338, 289, 151, 43, 6, 1, 11, 50, 177, 414, 676, 734, 526, 227, 55, 6, 1, 12, 61, 241, 649, 1242, 1656, 1514]

cp's OEIS Frontend

A183917 T(n,k) = number of nondecreasing arrangements of n numbers in -k..k with sum zero.

Table of values

List of values