A188334 - cp's OEIS frontend

A188334 Number of nondecreasing arrangements of 4 nonzero numbers in -(n+2)..(n+2) with sum zero.

n	a(n)
1	10
2	20
3	37
4	61
5	94
6	136
7	191
8	257
9	338
10	434
11	547
12	677
13	828
14	998
15	1191
16	1407
17	1648
18	1914
19	2209
20	2531
21	2884
22	3268
23	3685
24	4135
25	4622
26	5144
27	5705
28	6305
29	6946
30	7628
31	8355
32	9125
33	9942
34	10806
35	11719
36	12681
37	13696
38	14762
39	15883
40	17059
41	18292
42	19582
43	20933
44	22343

[10, 20, 37, 61, 94, 136, 191, 257, 338, 434, 547, 677, 828, 998, 1191, 1407, 1648, 1914, 2209, 2531, 2884, 3268, 3685, 4135, 4622, 5144, 5705, 6305, 6946, 7628, 8355, 9125, 9942, 10806, 11719, 12681, 13696, 14762, 15883, 17059, 18292, 19582, 20933, 22343]

cp's OEIS Frontend

A188334 Number of nondecreasing arrangements of 4 nonzero numbers in -(n+2)..(n+2) with sum zero.

Table of values

List of values