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 | 5881 |
| 2 | 23209 |
| 3 | 31391 |
| 4 | 39841 |
| 5 | 43801 |
| 6 | 53089 |
| 7 | 53881 |
| 8 | 61151 |
| 9 | 65831 |
| 10 | 88079 |
| 11 | 92569 |
| 12 | 99961 |
| 13 | 101089 |
| 14 | 102001 |
| 15 | 111409 |
| 16 | 135719 |
| 17 | 136751 |
| 18 | 141961 |
| 19 | 150721 |
| 20 | 169991 |
| 21 | 175081 |
| 22 | 196081 |
| 23 | 207481 |
| 24 | 216841 |
| 25 | 224401 |
| 26 | 250799 |
| 27 | 256369 |
| 28 | 271489 |
| 29 | 275521 |
| 30 | 276721 |
| 31 | 285757 |