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.

A168200 a(n) = 3*n - a(n-1) + 1, with a(1)=4.

Table of values

n a(n)
1 4
2 3
3 7
4 6
5 10
6 9
7 13
8 12
9 16
10 15
11 19
12 18
13 22
14 21
15 25
16 24
17 28
18 27
19 31
20 30
21 34
22 33
23 37
24 36
25 40
26 39
27 43
28 42
29 46
30 45
31 49
32 48
33 52
34 51
35 55
36 54
37 58
38 57
39 61
40 60
41 64
42 63
43 67
44 66
45 70
46 69
47 73
48 72
49 76
50 75
51 79
52 78
53 82
54 81
55 85
56 84
57 88
58 87
59 91
60 90
61 94
62 93
63 97
64 96
65 100
66 99
67 103
68 102
69 106
70 105

List of values

[4, 3, 7, 6, 10, 9, 13, 12, 16, 15, 19, 18, 22, 21, 25, 24, 28, 27, 31, 30, 34, 33, 37, 36, 40, 39, 43, 42, 46, 45, 49, 48, 52, 51, 55, 54, 58, 57, 61, 60, 64, 63, 67, 66, 70, 69, 73, 72, 76, 75, 79, 78, 82, 81, 85, 84, 88, 87, 91, 90, 94, 93, 97, 96, 100, 99, 103, 102, 106, 105]

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

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