A303692 - cp's OEIS frontend

A303692 a(n) = n^2(2n - 3 - (-1)^n)/4.

n	a(n)
1	0
2	0
3	9
4	16
5	50
6	72
7	147
8	192
9	324
10	400
11	605
12	720
13	1014
14	1176
15	1575
16	1792
17	2312
18	2592
19	3249
20	3600
21	4410
22	4840
23	5819
24	6336
25	7500
26	8112
27	9477
28	10192
29	11774
30	12600
31	14415
32	15360
33	17424
34	18496
35	20825
36	22032
37	24642
38	25992
39	28899
40	30400
41	33620
42	35280
43	38829
44	40656

[0, 0, 9, 16, 50, 72, 147, 192, 324, 400, 605, 720, 1014, 1176, 1575, 1792, 2312, 2592, 3249, 3600, 4410, 4840, 5819, 6336, 7500, 8112, 9477, 10192, 11774, 12600, 14415, 15360, 17424, 18496, 20825, 22032, 24642, 25992, 28899, 30400, 33620, 35280, 38829, 40656]

cp's OEIS Frontend

A303692 a(n) = n^2(2n - 3 - (-1)^n)/4.

Table of values

List of values

cp's OEIS Frontend

A303692 a(n) = n^2*(2*n - 3 - (-1)^n)/4.

Table of values

List of values

A303692 a(n) = n^2(2n - 3 - (-1)^n)/4.