A077415 - cp's OEIS frontend

A077415 a(n) = n(n+2)(n-2)/3.

n	a(n)
2	0
3	5
4	16
5	35
6	64
7	105
8	160
9	231
10	320
11	429
12	560
13	715
14	896
15	1105
16	1344
17	1615
18	1920
19	2261
20	2640
21	3059
22	3520
23	4025
24	4576
25	5175
26	5824
27	6525
28	7280
29	8091
30	8960
31	9889
32	10880
33	11935
34	13056
35	14245
36	15504
37	16835
38	18240
39	19721
40	21280
41	22919
42	24640
43	26445

[0, 5, 16, 35, 64, 105, 160, 231, 320, 429, 560, 715, 896, 1105, 1344, 1615, 1920, 2261, 2640, 3059, 3520, 4025, 4576, 5175, 5824, 6525, 7280, 8091, 8960, 9889, 10880, 11935, 13056, 14245, 15504, 16835, 18240, 19721, 21280, 22919, 24640, 26445]

cp's OEIS Frontend

A077415 a(n) = n(n+2)(n-2)/3.

Table of values

List of values

cp's OEIS Frontend

A077415 a(n) = n*(n+2)*(n-2)/3.

Table of values

List of values

A077415 a(n) = n(n+2)(n-2)/3.