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 | 227 |
| 2 | 827 |
| 3 | 1201 |
| 4 | 1621 |
| 5 | 2179 |
| 6 | 2333 |
| 7 | 2441 |
| 8 | 2711 |
| 9 | 3041 |
| 10 | 3251 |
| 11 | 3329 |
| 12 | 3541 |
| 13 | 5147 |
| 14 | 5167 |
| 15 | 5701 |
| 16 | 5711 |
| 17 | 6131 |
| 18 | 6661 |
| 19 | 6833 |
| 20 | 7321 |
| 21 | 7331 |
| 22 | 8501 |
| 23 | 9209 |
| 24 | 9239 |
| 25 | 10271 |
| 26 | 13807 |
| 27 | 14251 |
| 28 | 14449 |
| 29 | 14629 |
| 30 | 15731 |
| 31 | 15761 |
| 32 | 16007 |
| 33 | 16139 |
| 34 | 16619 |
| 35 | 16741 |
| 36 | 17291 |
| 37 | 19421 |
| 38 | 20231 |
| 39 | 20441 |
| 40 | 20507 |
| 41 | 22441 |