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 | 5 |
2 | 23 |
3 | 135 |
4 | 851 |
5 | 5101 |
6 | 30359 |
7 | 197949 |
8 | 1246529 |
9 | 8310879 |
10 | 53948531 |
11 | 347868515 |
12 | 2236201867 |
13 | 15074788081 |
14 | 99623032135 |
15 | 655028793333 |
16 | 4457297710973 |
17 | 29858344752095 |
18 | 199117280958573 |
19 | 1324641756965469 |
20 | 8800128837526961 |