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.
n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 5 |
4 | 11 |
5 | 21 |
6 | 43 |
7 | 87 |
8 | 173 |
9 | 347 |
10 | 693 |
11 | 1387 |
12 | 2775 |
13 | 5549 |
14 | 11099 |
15 | 22197 |
16 | 44395 |
17 | 88789 |
18 | 177579 |
19 | 355159 |
20 | 710317 |
21 | 1420635 |
22 | 2841269 |
23 | 5682539 |
24 | 11365079 |
25 | 22730157 |
26 | 45460315 |
27 | 90920629 |
28 | 181841259 |
29 | 363682519 |
30 | 727365037 |
31 | 1454730075 |