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.

A080513 a(n) = round(n/2) + 1 = ceiling(n/2) + 1 = floor((n+1)/2) + 1.

Table of values

n a(n)
0 1
1 2
2 2
3 3
4 3
5 4
6 4
7 5
8 5
9 6
10 6
11 7
12 7
13 8
14 8
15 9
16 9
17 10
18 10
19 11
20 11
21 12
22 12
23 13
24 13
25 14
26 14
27 15
28 15
29 16
30 16
31 17
32 17
33 18
34 18
35 19
36 19
37 20
38 20
39 21
40 21
41 22
42 22
43 23
44 23
45 24
46 24
47 25
48 25
49 26
50 26
51 27
52 27
53 28
54 28
55 29
56 29
57 30
58 30
59 31
60 31
61 32
62 32
63 33
64 33
65 34
66 34
67 35
68 35

List of values

[1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, 28, 28, 29, 29, 30, 30, 31, 31, 32, 32, 33, 33, 34, 34, 35, 35]

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

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