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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.

A168414 a(n) = (18*n - 9*(-1)^n - 3)/4.

Table of values

n a(n)
1 6
2 6
3 15
4 15
5 24
6 24
7 33
8 33
9 42
10 42
11 51
12 51
13 60
14 60
15 69
16 69
17 78
18 78
19 87
20 87
21 96
22 96
23 105
24 105
25 114
26 114
27 123
28 123
29 132
30 132
31 141
32 141
33 150
34 150
35 159
36 159
37 168
38 168
39 177
40 177
41 186
42 186
43 195
44 195
45 204
46 204
47 213
48 213
49 222
50 222
51 231
52 231
53 240
54 240
55 249
56 249
57 258

List of values

[6, 6, 15, 15, 24, 24, 33, 33, 42, 42, 51, 51, 60, 60, 69, 69, 78, 78, 87, 87, 96, 96, 105, 105, 114, 114, 123, 123, 132, 132, 141, 141, 150, 150, 159, 159, 168, 168, 177, 177, 186, 186, 195, 195, 204, 204, 213, 213, 222, 222, 231, 231, 240, 240, 249, 249, 258]

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

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