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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.

A080512 a(n) = n if n is odd, a(n) = 3*n/2 if n is even.

Table of values

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

List of values

[1, 3, 3, 6, 5, 9, 7, 12, 9, 15, 11, 18, 13, 21, 15, 24, 17, 27, 19, 30, 21, 33, 23, 36, 25, 39, 27, 42, 29, 45, 31, 48, 33, 51, 35, 54, 37, 57, 39, 60, 41, 63, 43, 66, 45, 69, 47, 72, 49, 75, 51, 78, 53, 81, 55, 84, 57, 87, 59, 90, 61, 93, 63, 96, 65, 99, 67, 102]

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

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