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 | 13981 |
| 2 | 18705 |
| 3 | 23001 |
| 4 | 55245 |
| 5 | 63973 |
| 6 | 72885 |
| 7 | 75361 |
| 8 | 107185 |
| 9 | 126217 |
| 10 | 129921 |
| 11 | 137149 |
| 12 | 157641 |
| 13 | 158369 |
| 14 | 172081 |
| 15 | 176149 |
| 16 | 188461 |
| 17 | 215265 |
| 18 | 266305 |
| 19 | 272251 |
| 20 | 276013 |
| 21 | 278545 |
| 22 | 285541 |
| 23 | 294409 |
| 24 | 348161 |
| 25 | 387731 |
| 26 | 423793 |
| 27 | 464185 |
| 28 | 488881 |
| 29 | 493697 |
| 30 | 617093 |
| 31 | 625921 |
| 32 | 743665 |
| 33 | 748657 |
| 34 | 825265 |