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 | 2107 |
| 2 | 11275 |
| 3 | 42651 |
| 4 | 68733 |
| 5 | 90153 |
| 6 | 99123 |
| 7 | 123633 |
| 8 | 213003 |
| 9 | 226825 |
| 10 | 242305 |
| 11 | 262143 |
| 12 | 272853 |
| 13 | 292873 |
| 14 | 295405 |
| 15 | 308007 |
| 16 | 313443 |
| 17 | 376675 |
| 18 | 376803 |
| 19 | 378693 |
| 20 | 390115 |
| 21 | 427425 |
| 22 | 471293 |
| 23 | 473263 |
| 24 | 524797 |
| 25 | 525481 |
| 26 | 556983 |
| 27 | 579535 |
| 28 | 591325 |
| 29 | 618469 |
| 30 | 638163 |
| 31 | 663325 |
| 32 | 669123 |
| 33 | 699853 |
| 34 | 731815 |