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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.

A097133 a(n) = 3*Fibonacci(n) + (-1)^n.

Table of values

n a(n)
0 1
1 2
2 4
3 5
4 10
5 14
6 25
7 38
8 64
9 101
10 166
11 266
12 433
13 698
14 1132
15 1829
16 2962
17 4790
18 7753
19 12542
20 20296
21 32837
22 53134
23 85970
24 139105
25 225074
26 364180
27 589253
28 953434
29 1542686
30 2496121
31 4038806
32 6534928
33 10573733
34 17108662
35 27682394
36 44791057
37 72473450
38 117264508

List of values

[1, 2, 4, 5, 10, 14, 25, 38, 64, 101, 166, 266, 433, 698, 1132, 1829, 2962, 4790, 7753, 12542, 20296, 32837, 53134, 85970, 139105, 225074, 364180, 589253, 953434, 1542686, 2496121, 4038806, 6534928, 10573733, 17108662, 27682394, 44791057, 72473450, 117264508]

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

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