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 | 25 |
| 2 | 121 |
| 3 | 1255 |
| 4 | 2349 |
| 5 | 5120 |
| 6 | 12337 |
| 7 | 12955 |
| 8 | 17482 |
| 9 | 25105 |
| 10 | 41323 |
| 11 | 43375 |
| 12 | 93217 |
| 13 | 100255 |
| 14 | 101299 |
| 15 | 105295 |
| 16 | 107329 |
| 17 | 117067 |
| 18 | 124483 |
| 19 | 127417 |
| 20 | 129595 |
| 21 | 132565 |
| 22 | 145273 |
| 23 | 146137 |
| 24 | 149782 |
| 25 | 163797 |
| 26 | 174082 |
| 27 | 174298 |
| 28 | 174793 |
| 29 | 174982 |
| 30 | 191239 |
| 31 | 250105 |
| 32 | 256315 |
| 33 | 263155 |