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 | 157 |
| 2 | 353 |
| 3 | 8233 |
| 4 | 23893 |
| 5 | 26183 |
| 6 | 30197 |
| 7 | 63697 |
| 8 | 118831 |
| 9 | 131041 |
| 10 | 150203 |
| 11 | 152213 |
| 12 | 167033 |
| 13 | 198013 |
| 14 | 293087 |
| 15 | 341303 |
| 16 | 383983 |
| 17 | 494051 |
| 18 | 494723 |
| 19 | 534007 |
| 20 | 551569 |
| 21 | 601949 |
| 22 | 603541 |
| 23 | 629203 |
| 24 | 666697 |
| 25 | 671287 |
| 26 | 679417 |
| 27 | 688907 |
| 28 | 768203 |
| 29 | 787207 |
| 30 | 796867 |
| 31 | 826039 |