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 | 7 |
| 3 | 43 |
| 4 | 157 |
| 5 | 1069 |
| 6 | 1201 |
| 7 | 4177 |
| 8 | 4423 |
| 9 | 5869 |
| 10 | 6163 |
| 11 | 8209 |
| 12 | 17581 |
| 13 | 19183 |
| 14 | 22651 |
| 15 | 26407 |
| 16 | 37057 |
| 17 | 48649 |
| 18 | 60793 |
| 19 | 61837 |
| 20 | 82129 |
| 21 | 89137 |
| 22 | 102829 |
| 23 | 113233 |
| 24 | 115981 |
| 25 | 121453 |
| 26 | 141793 |
| 27 | 143263 |
| 28 | 190573 |
| 29 | 208393 |
| 30 | 230929 |
| 31 | 283609 |
| 32 | 292141 |
| 33 | 303097 |
| 34 | 314401 |
| 35 | 337069 |