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 | 2 |
| 2 | 7 |
| 3 | 47 |
| 4 | 181 |
| 5 | 467 |
| 6 | 526 |
| 7 | 1069 |
| 8 | 1262 |
| 9 | 1327 |
| 10 | 2477 |
| 11 | 3274 |
| 12 | 5119 |
| 13 | 12854 |
| 14 | 20809 |
| 15 | 28229 |
| 16 | 31397 |
| 17 | 338038 |
| 18 | 520462 |
| 19 | 546391 |
| 20 | 1050631 |
| 21 | 1761206 |
| 22 | 1964987 |
| 23 | 3466943 |
| 24 | 6084986 |
| 25 | 27348829 |
| 26 | 27915754 |
| 27 | 111108769 |
| 28 | 113652443 |
| 29 | 230126378 |
| 30 | 231902267 |
| 31 | 327764081 |
| 32 | 438981007 |
| 33 | 581755318 |
| 34 | 1837981547 |
| 35 | 2489382697 |