A350050 - cp's OEIS frontend

A350050 a(n) = (2n^4 - 6(-1)^nn^2 - 2n^2 + 3*(-1)^n - 3)/96.

n	a(n)
0	0
1	0
2	0
3	2
4	4
5	14
6	24
7	52
8	80
9	140
10	200
11	310
12	420
13	602
14	784
15	1064
16	1344
17	1752
18	2160
19	2730
20	3300
21	4070
22	4840
23	5852
24	6864
25	8164
26	9464
27	11102
28	12740
29	14770
30	16800
31	19280
32	21760
33	24752
34	27744
35	31314
36	34884
37	39102
38	43320
39	48260
40	53200
41	58940
42	64680
43	71302
44	77924
45	85514

[0, 0, 0, 2, 4, 14, 24, 52, 80, 140, 200, 310, 420, 602, 784, 1064, 1344, 1752, 2160, 2730, 3300, 4070, 4840, 5852, 6864, 8164, 9464, 11102, 12740, 14770, 16800, 19280, 21760, 24752, 27744, 31314, 34884, 39102, 43320, 48260, 53200, 58940, 64680, 71302, 77924, 85514]

cp's OEIS Frontend

A350050 a(n) = (2n^4 - 6(-1)^nn^2 - 2n^2 + 3*(-1)^n - 3)/96.

Table of values

List of values

cp's OEIS Frontend

A350050 a(n) = (2*n^4 - 6*(-1)^n*n^2 - 2*n^2 + 3*(-1)^n - 3)/96.

Table of values

List of values

A350050 a(n) = (2n^4 - 6(-1)^nn^2 - 2n^2 + 3*(-1)^n - 3)/96.