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 | 422481 |
| 2 | 844962 |
| 3 | 1267443 |
| 4 | 1689924 |
| 5 | 2112405 |
| 6 | 2534886 |
| 7 | 2813001 |
| 8 | 2957367 |
| 9 | 3379848 |
| 10 | 3802329 |
| 11 | 4224810 |
| 12 | 4647291 |
| 13 | 5069772 |
| 14 | 5492253 |
| 15 | 5626002 |
| 16 | 5914734 |
| 17 | 6337215 |
| 18 | 6759696 |
| 19 | 7182177 |
| 20 | 7604658 |
| 21 | 8027139 |
| 22 | 8439003 |
| 23 | 8449620 |
| 24 | 8707481 |
| 25 | 8872101 |
| 26 | 9294582 |
| 27 | 9717063 |
| 28 | 10139544 |
| 29 | 10562025 |
| 30 | 10984506 |