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) |
---|---|
0 | 0 |
1 | 1 |
2 | 10 |
3 | 77 |
4 | 540 |
5 | 3629 |
6 | 23870 |
7 | 155233 |
8 | 1003320 |
9 | 6462841 |
10 | 41552050 |
11 | 266875157 |
12 | 1713054420 |
13 | 10992415589 |
14 | 70523904230 |
15 | 452413483753 |
16 | 2902085040240 |
17 | 18615340276081 |
18 | 119405446835290 |
19 | 765901642003037 |
20 | 4912691142818700 |