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 | 160 |
| 2 | 495 |
| 3 | 1799 |
| 4 | 3871 |
| 5 | 8441 |
| 6 | 13969 |
| 7 | 23939 |
| 8 | 43415 |
| 9 | 66347 |
| 10 | 104833 |
| 11 | 149365 |
| 12 | 199081 |
| 13 | 252251 |
| 14 | 332207 |
| 15 | 458079 |
| 16 | 581237 |
| 17 | 733123 |
| 18 | 885655 |
| 19 | 1047691 |
| 20 | 1239967 |
| 21 | 1453843 |
| 22 | 1769795 |
| 23 | 2189429 |
| 24 | 2647943 |
| 25 | 3035701 |
| 26 | 3348071 |
| 27 | 3612799 |
| 28 | 3962969 |
| 29 | 4786309 |