A072345 - cp's OEIS frontend

A072345 Volume of n-dimensional sphere of radius r is V_nr^n = Pi^(n/2)r^n/(n/2)! = C_nPi^floor(n/2)r^n; sequence gives numerator of C_n.

n	a(n)
0	1
1	2
2	1
3	4
4	1
5	8
6	1
7	16
8	1
9	32
10	1
11	64
12	1
13	128
14	1
15	256
16	1
17	512
18	1
19	1024
20	1
21	2048
22	1
23	4096
24	1
25	8192
26	1
27	16384
28	1
29	32768
30	1
31	65536
32	1
33	131072
34	1
35	262144
36	1
37	524288
38	1
39	1048576
40	1
41	2097152
42	1
43	4194304
44	1
45	8388608
46	1
47	16777216
48	1
49	33554432
50	1
51	67108864
52	1
53	134217728
54	1
55	268435456

[1, 2, 1, 4, 1, 8, 1, 16, 1, 32, 1, 64, 1, 128, 1, 256, 1, 512, 1, 1024, 1, 2048, 1, 4096, 1, 8192, 1, 16384, 1, 32768, 1, 65536, 1, 131072, 1, 262144, 1, 524288, 1, 1048576, 1, 2097152, 1, 4194304, 1, 8388608, 1, 16777216, 1, 33554432, 1, 67108864, 1, 134217728, 1, 268435456]

cp's OEIS Frontend

A072345 Volume of n-dimensional sphere of radius r is V_nr^n = Pi^(n/2)r^n/(n/2)! = C_nPi^floor(n/2)r^n; sequence gives numerator of C_n.

Table of values

List of values

cp's OEIS Frontend

A072345 Volume of n-dimensional sphere of radius r is V_n*r^n = Pi^(n/2)*r^n/(n/2)! = C_n*Pi^floor(n/2)*r^n; sequence gives numerator of C_n.

Table of values

List of values

A072345 Volume of n-dimensional sphere of radius r is V_nr^n = Pi^(n/2)r^n/(n/2)! = C_nPi^floor(n/2)r^n; sequence gives numerator of C_n.