A323723 - cp's OEIS frontend

A323723 a(n) = (-2 - (-1)^n(-2 + n) + n + 2n^3)/4.

n	a(n)
0	0
1	0
2	4
3	14
4	32
5	64
6	108
7	174
8	256
9	368
10	500
11	670
12	864
13	1104
14	1372
15	1694
16	2048
17	2464
18	2916
19	3438
20	4000
21	4640
22	5324
23	6094
24	6912
25	7824
26	8788
27	9854
28	10976
29	12208
30	13500
31	14910
32	16384
33	17984
34	19652
35	21454
36	23328
37	25344
38	27436
39	29678
40	32000
41	34480
42	37044
43	39774

[0, 0, 4, 14, 32, 64, 108, 174, 256, 368, 500, 670, 864, 1104, 1372, 1694, 2048, 2464, 2916, 3438, 4000, 4640, 5324, 6094, 6912, 7824, 8788, 9854, 10976, 12208, 13500, 14910, 16384, 17984, 19652, 21454, 23328, 25344, 27436, 29678, 32000, 34480, 37044, 39774]

cp's OEIS Frontend

A323723 a(n) = (-2 - (-1)^n(-2 + n) + n + 2n^3)/4.

Table of values

List of values

cp's OEIS Frontend

A323723 a(n) = (-2 - (-1)^n*(-2 + n) + n + 2*n^3)/4.

Table of values

List of values

A323723 a(n) = (-2 - (-1)^n(-2 + n) + n + 2n^3)/4.