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 | 1 |
1 | 2 |
2 | 13 |
3 | 102 |
4 | 898 |
5 | 8484 |
6 | 84061 |
7 | 861918 |
8 | 9068950 |
9 | 97366812 |
10 | 1062425010 |
11 | 11747773372 |
12 | 131350499044 |
13 | 1482494173128 |
14 | 16867912278237 |
15 | 193273940978574 |
16 | 2228186999313678 |
17 | 25827663921909228 |
18 | 300825086742672934 |
19 | 3519001122784601524 |
20 | 41325186203051759324 |