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 | 12 |
| 2 | 46 |
| 3 | 175 |
| 4 | 406 |
| 5 | 938 |
| 6 | 1813 |
| 7 | 3414 |
| 8 | 5682 |
| 9 | 9412 |
| 10 | 14443 |
| 11 | 22009 |
| 12 | 31668 |
| 13 | 45374 |
| 14 | 62393 |
| 15 | 85516 |
| 16 | 113373 |
| 17 | 149874 |
| 18 | 193249 |
| 19 | 248539 |
| 20 | 312886 |
| 21 | 393096 |
| 22 | 485530 |
| 23 | 598634 |
| 24 | 727155 |
| 25 | 881972 |
| 26 | 1056600 |
| 27 | 1264221 |
| 28 | 1495936 |
| 29 | 1768186 |
| 30 | 2070552 |
| 31 | 2422168 |
| 32 | 2809532 |
| 33 | 3256044 |