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.

A080900 a(1)=1; 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 1
2 6
3 11
4 16
5 21
6 19
7 24
8 29
9 34
10 39
11 37
12 42
13 47
14 52
15 57
16 55
17 60
18 65
19 63
20 68
21 66
22 71
23 76
24 74
25 79
26 84
27 89
28 94
29 92
30 97
31 102
32 107
33 112
34 110
35 115
36 120
37 118
38 123
39 121
40 126
41 131
42 129
43 134
44 139
45 144
46 149
47 147
48 152
49 157
50 162
51 167
52 165
53 170
54 175
55 173
56 178
57 176

List of values

[1, 6, 11, 16, 21, 19, 24, 29, 34, 39, 37, 42, 47, 52, 57, 55, 60, 65, 63, 68, 66, 71, 76, 74, 79, 84, 89, 94, 92, 97, 102, 107, 112, 110, 115, 120, 118, 123, 121, 126, 131, 129, 134, 139, 144, 149, 147, 152, 157, 162, 167, 165, 170, 175, 173, 178, 176]