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.

A049467 Replace each fraction p/q in Farey tree A007305/A007306 with 4p+q.

Table of values

n a(n)
0 1
1 5
2 6
3 7
4 11
5 8
6 13
7 17
8 16
9 9
10 15
11 20
12 19
13 23
14 28
15 27
16 21
17 10
18 17
19 23
20 22
21 27
22 33
23 32
24 25
25 29
26 40
27 45
28 39
29 38
30 43
31 37
32 26
33 11
34 19
35 26
36 25
37 31
38 38
39 37
40 29
41 34
42 47
43 53
44 46
45 45
46 51
47 44
48 31
49 35
50 52
51 63
52 57
53 62
54 73
55 67
56 50
57 49
58 65
59 70
60 59
61 53
62 58
63 47
64 31
65 12
66 21
67 29

List of values

[1, 5, 6, 7, 11, 8, 13, 17, 16, 9, 15, 20, 19, 23, 28, 27, 21, 10, 17, 23, 22, 27, 33, 32, 25, 29, 40, 45, 39, 38, 43, 37, 26, 11, 19, 26, 25, 31, 38, 37, 29, 34, 47, 53, 46, 45, 51, 44, 31, 35, 52, 63, 57, 62, 73, 67, 50, 49, 65, 70, 59, 53, 58, 47, 31, 12, 21, 29]

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

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