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.

A003817 a(0) = 0, a(n) = a(n-1) OR n.

Table of values

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

List of values

[0, 1, 3, 3, 7, 7, 7, 7, 15, 15, 15, 15, 15, 15, 15, 15, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63]

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

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