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.

A080309 n-th even number equals n-th multiple of a Fermat number.

Table of values

n a(n)
1 3
2 5
3 6
4 9
5 10
6 12
7 15
8 17
9 24
10 25
11 27
12 30
13 33
14 34
15 39
16 40
17 42
18 45
19 48
20 50
21 51
22 60
23 63
24 65
25 66
26 68
27 69
28 70
29 72
30 75
31 78
32 80
33 81
34 95
35 96
36 111
37 119
38 120
39 123
40 125
41 126
42 129
43 130
44 132
45 135
46 136
47 144
48 159
49 160
50 174
51 175
52 177
53 180
54 183
55 185
56 186
57 187
58 189
59 190
60 192
61 195
62 204

List of values

[3, 5, 6, 9, 10, 12, 15, 17, 24, 25, 27, 30, 33, 34, 39, 40, 42, 45, 48, 50, 51, 60, 63, 65, 66, 68, 69, 70, 72, 75, 78, 80, 81, 95, 96, 111, 119, 120, 123, 125, 126, 129, 130, 132, 135, 136, 144, 159, 160, 174, 175, 177, 180, 183, 185, 186, 187, 189, 190, 192, 195, 204]

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

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