A174595 - cp's OEIS frontend

A174595 a(n) = 5n^2/8 - n + 1/2 + (-1)^n(-3*n^2/8 + n - 1/2).

n	a(n)
0	0
1	0
2	1
3	4
4	4
5	16
6	9
7	36
8	16
9	64
10	25
11	100
12	36
13	144
14	49
15	196
16	64
17	256
18	81
19	324
20	100
21	400
22	121
23	484
24	144
25	576
26	169
27	676
28	196
29	784
30	225
31	900
32	256
33	1024
34	289
35	1156
36	324
37	1296
38	361
39	1444
40	400
41	1600
42	441
43	1764
44	484
45	1936
46	529
47	2116
48	576
49	2304
50	625
51	2500
52	676
53	2704
54	729
55	2916
56	784
57	3136
58	841
59	3364
60	900

[0, 0, 1, 4, 4, 16, 9, 36, 16, 64, 25, 100, 36, 144, 49, 196, 64, 256, 81, 324, 100, 400, 121, 484, 144, 576, 169, 676, 196, 784, 225, 900, 256, 1024, 289, 1156, 324, 1296, 361, 1444, 400, 1600, 441, 1764, 484, 1936, 529, 2116, 576, 2304, 625, 2500, 676, 2704, 729, 2916, 784, 3136, 841, 3364, 900]

cp's OEIS Frontend

A174595 a(n) = 5n^2/8 - n + 1/2 + (-1)^n(-3*n^2/8 + n - 1/2).

Table of values

List of values

cp's OEIS Frontend

A174595 a(n) = 5*n^2/8 - n + 1/2 + (-1)^n*(-3*n^2/8 + n - 1/2).

Table of values

List of values

A174595 a(n) = 5n^2/8 - n + 1/2 + (-1)^n(-3*n^2/8 + n - 1/2).