A168582 - cp's OEIS frontend

A168582 a(n) = (4n^3 - 6n^2 + 8n + 9 + 3(-1)^n)/12.

n	a(n)
0	1
1	1
2	3
3	7
4	17
5	33
6	59
7	95
8	145
9	209
10	291
11	391
12	513
13	657
14	827
15	1023
16	1249
17	1505
18	1795
19	2119
20	2481
21	2881
22	3323
23	3807
24	4337
25	4913
26	5539
27	6215
28	6945
29	7729
30	8571
31	9471
32	10433
33	11457
34	12547
35	13703
36	14929
37	16225
38	17595
39	19039
40	20561

[1, 1, 3, 7, 17, 33, 59, 95, 145, 209, 291, 391, 513, 657, 827, 1023, 1249, 1505, 1795, 2119, 2481, 2881, 3323, 3807, 4337, 4913, 5539, 6215, 6945, 7729, 8571, 9471, 10433, 11457, 12547, 13703, 14929, 16225, 17595, 19039, 20561]

cp's OEIS Frontend

A168582 a(n) = (4n^3 - 6n^2 + 8n + 9 + 3(-1)^n)/12.

Table of values

List of values

cp's OEIS Frontend

A168582 a(n) = (4*n^3 - 6*n^2 + 8*n + 9 + 3*(-1)^n)/12.

Table of values

List of values

A168582 a(n) = (4n^3 - 6n^2 + 8n + 9 + 3(-1)^n)/12.