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.

A042996 Numbers k such that binomial(k, floor(k/2)) is divisible by k.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 7
6 9
7 11
8 12
9 13
10 15
11 17
12 19
13 21
14 23
15 25
16 27
17 29
18 30
19 31
20 33
21 35
22 37
23 39
24 41
25 43
26 45
27 47
28 49
29 51
30 53
31 55
32 56
33 57
34 59
35 61
36 63
37 65
38 67
39 69
40 71
41 73
42 75
43 77
44 79
45 81
46 83
47 84
48 85
49 87
50 89
51 90
52 91
53 93
54 95
55 97
56 99
57 101
58 103
59 105
60 107
61 109
62 111
63 113
64 115
65 117
66 119
67 121

List of values

[1, 2, 3, 5, 7, 9, 11, 12, 13, 15, 17, 19, 21, 23, 25, 27, 29, 30, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 56, 57, 59, 61, 63, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 84, 85, 87, 89, 90, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121]

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

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