A028724 - cp's OEIS frontend

A028724 a(n) = (1/2)floor(n/2)floor((n-1)/2)*floor((n-2)/2).

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	2
6	6
7	9
8	18
9	24
10	40
11	50
12	75
13	90
14	126
15	147
16	196
17	224
18	288
19	324
20	405
21	450
22	550
23	605
24	726
25	792
26	936
27	1014
28	1183
29	1274
30	1470
31	1575
32	1800
33	1920
34	2176
35	2312
36	2601
37	2754
38	3078
39	3249
40	3610
41	3800
42	4200
43	4410
44	4851
45	5082
46	5566
47	5819
48	6348
49	6624
50	7200

[0, 0, 0, 0, 1, 2, 6, 9, 18, 24, 40, 50, 75, 90, 126, 147, 196, 224, 288, 324, 405, 450, 550, 605, 726, 792, 936, 1014, 1183, 1274, 1470, 1575, 1800, 1920, 2176, 2312, 2601, 2754, 3078, 3249, 3610, 3800, 4200, 4410, 4851, 5082, 5566, 5819, 6348, 6624, 7200]

cp's OEIS Frontend

A028724 a(n) = (1/2)floor(n/2)floor((n-1)/2)*floor((n-2)/2).

Table of values

List of values

cp's OEIS Frontend

A028724 a(n) = (1/2)*floor(n/2)*floor((n-1)/2)*floor((n-2)/2).

Table of values

List of values

A028724 a(n) = (1/2)floor(n/2)floor((n-1)/2)*floor((n-2)/2).