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.

A080939 a(1)=3; for n>1, a(n)=a(n-1)-2 if n is already in the sequence, a(n)=a(n-1)+5 otherwise.

Table of values

n a(n)
1 3
2 8
3 6
4 11
5 16
6 14
7 19
8 17
9 22
10 27
11 25
12 30
13 35
14 33
15 38
16 36
17 34
18 39
19 37
20 42
21 47
22 45
23 50
24 55
25 53
26 58
27 56
28 61
29 66
30 64
31 69
32 74
33 72
34 70
35 68
36 66
37 64
38 62
39 60
40 65
41 70
42 68
43 73
44 78
45 76
46 81
47 79
48 84
49 89
50 87
51 92
52 97
53 95
54 100
55 98
56 96
57 101
58 99
59 104
60 102
61 100
62 98
63 103
64 101
65 99

List of values

[3, 8, 6, 11, 16, 14, 19, 17, 22, 27, 25, 30, 35, 33, 38, 36, 34, 39, 37, 42, 47, 45, 50, 55, 53, 58, 56, 61, 66, 64, 69, 74, 72, 70, 68, 66, 64, 62, 60, 65, 70, 68, 73, 78, 76, 81, 79, 84, 89, 87, 92, 97, 95, 100, 98, 96, 101, 99, 104, 102, 100, 98, 103, 101, 99]

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

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