A158139 - cp's OEIS frontend

A158139 Number of nondecreasing integer sequences of length 5 with sum zero and sum of absolute values 2n.

n	a(n)
1	1
2	4
3	8
4	17
5	23
6	44
7	54
8	85
9	107
10	150
11	178
12	247
13	281
14	366
15	422
16	527
17	591
18	734
19	808
20	975
21	1079
22	1272
23	1388
24	1633
25	1761
26	2036
27	2204
28	2513
29	2695
30	3068
31	3266
32	3677
33	3923
34	4374
35	4638
36	5167
37	5449
38	6022
39	6362
40	6983
41	7343
42	8054
43	8436
44	9199
45	9647
46	10464
47	10936

[1, 4, 8, 17, 23, 44, 54, 85, 107, 150, 178, 247, 281, 366, 422, 527, 591, 734, 808, 975, 1079, 1272, 1388, 1633, 1761, 2036, 2204, 2513, 2695, 3068, 3266, 3677, 3923, 4374, 4638, 5167, 5449, 6022, 6362, 6983, 7343, 8054, 8436, 9199, 9647, 10464, 10936]

cp's OEIS Frontend

A158139 Number of nondecreasing integer sequences of length 5 with sum zero and sum of absolute values 2n.

Table of values

List of values