cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A037239 Numerator of Pi^(2n)/(GAMMA(2n)*(1-2^(-2n))*Zeta(2n)); = 8*(highest power of 2 dividing n).

Table of values

n a(n)
1 8
2 16
3 8
4 32
5 8
6 16
7 8
8 64
9 8
10 16
11 8
12 32
13 8
14 16
15 8
16 128
17 8
18 16
19 8
20 32
21 8
22 16
23 8
24 64
25 8
26 16
27 8
28 32
29 8
30 16
31 8
32 256
33 8
34 16
35 8
36 32
37 8
38 16
39 8
40 64
41 8
42 16
43 8
44 32
45 8
46 16
47 8
48 128
49 8
50 16
51 8
52 32
53 8
54 16
55 8
56 64
57 8
58 16
59 8
60 32
61 8
62 16
63 8
64 512
65 8
66 16
67 8
68 32
69 8
70 16
71 8
72 64
73 8

List of values

[8, 16, 8, 32, 8, 16, 8, 64, 8, 16, 8, 32, 8, 16, 8, 128, 8, 16, 8, 32, 8, 16, 8, 64, 8, 16, 8, 32, 8, 16, 8, 256, 8, 16, 8, 32, 8, 16, 8, 64, 8, 16, 8, 32, 8, 16, 8, 128, 8, 16, 8, 32, 8, 16, 8, 64, 8, 16, 8, 32, 8, 16, 8, 512, 8, 16, 8, 32, 8, 16, 8, 64, 8]