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 | 3 |
| 2 | 13 |
| 3 | 67 |
| 4 | 157 |
| 5 | 283 |
| 6 | 643 |
| 7 | 877 |
| 8 | 1453 |
| 9 | 3037 |
| 10 | 4603 |
| 11 | 5197 |
| 12 | 5827 |
| 13 | 7933 |
| 14 | 8707 |
| 15 | 12163 |
| 16 | 14107 |
| 17 | 17293 |
| 18 | 18427 |
| 19 | 19597 |
| 20 | 30253 |
| 21 | 34843 |
| 22 | 38083 |
| 23 | 41467 |
| 24 | 56443 |
| 25 | 58477 |
| 26 | 62653 |
| 27 | 66973 |
| 28 | 71437 |
| 29 | 83227 |
| 30 | 93307 |
| 31 | 95917 |
| 32 | 98563 |
| 33 | 103963 |
| 34 | 109507 |
| 35 | 118093 |
| 36 | 123997 |