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 | 18913 |
| 3 | 24733 |
| 4 | 29633 |
| 5 | 32429 |
| 6 | 42719 |
| 7 | 45751 |
| 8 | 46103 |
| 9 | 61409 |
| 10 | 117991 |
| 11 | 149351 |
| 12 | 171529 |
| 13 | 174019 |
| 14 | 176017 |
| 15 | 223099 |
| 16 | 294893 |
| 17 | 326369 |
| 18 | 363691 |
| 19 | 421727 |
| 20 | 423503 |
| 21 | 434237 |
| 22 | 472631 |
| 23 | 658579 |
| 24 | 678077 |
| 25 | 686423 |
| 26 | 706841 |
| 27 | 735901 |
| 28 | 770059 |
| 29 | 771629 |
| 30 | 906949 |
| 31 | 936827 |
| 32 | 937571 |
| 33 | 1073447 |
| 34 | 1256029 |