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 | 2211 |
| 2 | 2261 |
| 3 | 2311 |
| 4 | 2463 |
| 5 | 2725 |
| 6 | 4257 |
| 7 | 6125 |
| 8 | 6611 |
| 9 | 7821 |
| 10 | 9841 |
| 11 | 9973 |
| 12 | 10303 |
| 13 | 10499 |
| 14 | 10631 |
| 15 | 10953 |
| 16 | 11987 |
| 17 | 12115 |
| 18 | 12179 |
| 19 | 12243 |
| 20 | 12309 |
| 21 | 12375 |
| 22 | 12637 |
| 23 | 12837 |
| 24 | 13497 |
| 25 | 13695 |
| 26 | 14169 |
| 27 | 15063 |
| 28 | 15395 |
| 29 | 16207 |
| 30 | 16483 |
| 31 | 16821 |
| 32 | 17605 |
| 33 | 17891 |
| 34 | 19017 |
| 35 | 20345 |
| 36 | 20487 |
| 37 | 21135 |
| 38 | 22539 |
| 39 | 22811 |
| 40 | 23219 |
| 41 | 23985 |