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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.

A120166 a(n) = 8 + floor((2 + Sum_{j=1..n-1} a(j))/4).

Table of values

n a(n)
1 8
2 10
3 13
4 16
5 20
6 25
7 31
8 39
9 49
10 61
11 76
12 95
13 119
14 149
15 186
16 232
17 290
18 363
19 454
20 567
21 709
22 886
23 1108
24 1385
25 1731
26 2164
27 2705
28 3381
29 4226
30 5283
31 6603
32 8254
33 10318
34 12897
35 16121
36 20152
37 25190
38 31487
39 39359
40 49199

List of values

[8, 10, 13, 16, 20, 25, 31, 39, 49, 61, 76, 95, 119, 149, 186, 232, 290, 363, 454, 567, 709, 886, 1108, 1385, 1731, 2164, 2705, 3381, 4226, 5283, 6603, 8254, 10318, 12897, 16121, 20152, 25190, 31487, 39359, 49199]

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

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