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 | 243 |
| 2 | 622 |
| 3 | 1137 |
| 4 | 1905 |
| 5 | 2951 |
| 6 | 4338 |
| 7 | 6141 |
| 8 | 8448 |
| 9 | 11361 |
| 10 | 14997 |
| 11 | 19489 |
| 12 | 24987 |
| 13 | 31659 |
| 14 | 39692 |
| 15 | 49293 |
| 16 | 60690 |
| 17 | 74133 |
| 18 | 89895 |
| 19 | 108273 |
| 20 | 129589 |
| 21 | 154191 |
| 22 | 182454 |
| 23 | 214781 |
| 24 | 251604 |
| 25 | 293385 |
| 26 | 340617 |
| 27 | 393825 |
| 28 | 453567 |
| 29 | 520435 |
| 30 | 595056 |
| 31 | 678093 |
| 32 | 770246 |
| 33 | 872253 |
| 34 | 984891 |