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.

A056617 Denominator of binomial(2*n,n) / (2*n+1).

Table of values

n a(n)
0 1
1 3
2 5
3 7
4 9
5 11
6 13
7 5
8 17
9 19
10 21
11 23
12 25
13 27
14 29
15 31
16 11
17 7
18 37
19 13
20 41
21 43
22 3
23 47
24 49
25 17
26 53
27 55
28 57
29 59
30 61
31 9
32 65
33 67
34 23
35 71
36 73
37 75
38 11
39 79
40 81
41 83
42 17
43 29
44 89
45 13
46 31
47 19
48 97
49 11
50 101
51 103
52 35
53 107
54 109
55 37
56 113
57 115
58 39
59 119
60 121
61 41
62 125

List of values

[1, 3, 5, 7, 9, 11, 13, 5, 17, 19, 21, 23, 25, 27, 29, 31, 11, 7, 37, 13, 41, 43, 3, 47, 49, 17, 53, 55, 57, 59, 61, 9, 65, 67, 23, 71, 73, 75, 11, 79, 81, 83, 17, 29, 89, 13, 31, 19, 97, 11, 101, 103, 35, 107, 109, 37, 113, 115, 39, 119, 121, 41, 125]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.