A053596 - cp's OEIS frontend

A053596 Open 3-dimensional ball numbers (version 4): a(n) is the number of integer points (i,j,k) contained in an open ball of diameter n, centered at (1/2, 1/2, 1/2).

n	a(n)
0	0
1	0
2	8
3	8
4	32
5	56
6	136
7	160
8	280
9	360
10	552
11	672
12	912
13	1088
14	1472
15	1736
16	2176
17	2512
18	3112
19	3544
20	4224
21	4776
22	5616
23	6272
24	7208
25	8144
26	9328
27	10144
28	11536
29	12712
30	14328
31	15408
32	17256
33	18656
34	20672
35	22400
36	24464
37	26344
38	28768
39	30976
40	33552

[0, 0, 8, 8, 32, 56, 136, 160, 280, 360, 552, 672, 912, 1088, 1472, 1736, 2176, 2512, 3112, 3544, 4224, 4776, 5616, 6272, 7208, 8144, 9328, 10144, 11536, 12712, 14328, 15408, 17256, 18656, 20672, 22400, 24464, 26344, 28768, 30976, 33552]

cp's OEIS Frontend

A053596 Open 3-dimensional ball numbers (version 4): a(n) is the number of integer points (i,j,k) contained in an open ball of diameter n, centered at (1/2, 1/2, 1/2).

Table of values

List of values