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.

A081748 (A081746(n) - n)/4.

Table of values

n a(n)
1 0
2 1
3 2
4 3
5 4
6 3
7 4
8 5
9 6
10 7
11 6
12 7
13 8
14 9
15 10
16 9
17 10
18 9
19 10
20 11
21 10
22 11
23 10
24 11
25 12
26 13
27 14
28 13
29 14
30 15
31 16
32 17
33 16
34 17
35 16
36 17
37 18
38 17
39 18
40 17
41 18
42 19
43 20
44 21
45 20
46 21
47 22
48 23
49 24
50 23
51 24
52 23
53 24
54 23
55 22
56 23
57 22
58 23
59 22
60 23
61 22
62 23
63 22
64 21
65 22
66 21
67 22
68 21
69 22
70 23
71 24

List of values

[0, 1, 2, 3, 4, 3, 4, 5, 6, 7, 6, 7, 8, 9, 10, 9, 10, 9, 10, 11, 10, 11, 10, 11, 12, 13, 14, 13, 14, 15, 16, 17, 16, 17, 16, 17, 18, 17, 18, 17, 18, 19, 20, 21, 20, 21, 22, 23, 24, 23, 24, 23, 24, 23, 22, 23, 22, 23, 22, 23, 22, 23, 22, 21, 22, 21, 22, 21, 22, 23, 24]