A212892 - cp's OEIS frontend

A212892 a(n) = n^4/8 if n is even, a(n) = (n^2-1)^2/8 if n is odd.

n	a(n)
0	0
1	0
2	2
3	8
4	32
5	72
6	162
7	288
8	512
9	800
10	1250
11	1800
12	2592
13	3528
14	4802
15	6272
16	8192
17	10368
18	13122
19	16200
20	20000
21	24200
22	29282
23	34848
24	41472
25	48672
26	57122
27	66248
28	76832
29	88200
30	101250
31	115200
32	131072
33	147968
34	167042
35	187272
36	209952
37	233928
38	260642
39	288800
40	320000
41	352800
42	388962
43	426888

[0, 0, 2, 8, 32, 72, 162, 288, 512, 800, 1250, 1800, 2592, 3528, 4802, 6272, 8192, 10368, 13122, 16200, 20000, 24200, 29282, 34848, 41472, 48672, 57122, 66248, 76832, 88200, 101250, 115200, 131072, 147968, 167042, 187272, 209952, 233928, 260642, 288800, 320000, 352800, 388962, 426888]

cp's OEIS Frontend

A212892 a(n) = n^4/8 if n is even, a(n) = (n^2-1)^2/8 if n is odd.

Table of values

List of values