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 | 1 |
| 2 | 24518 |
| 3 | 40734 |
| 4 | 145310 |
| 5 | 361658 |
| 6 | 525094 |
| 7 | 676754 |
| 8 | 773620 |
| 9 | 1415198 |
| 10 | 1488256 |
| 11 | 1615588 |
| 12 | 1828858 |
| 13 | 2042774 |
| 14 | 2514168 |
| 15 | 2611294 |
| 16 | 2676404 |
| 17 | 3060772 |
| 18 | 3547726 |
| 19 | 3596074 |
| 20 | 3673932 |
| 21 | 3853792 |
| 22 | 3933508 |
| 23 | 4246258 |
| 24 | 4489246 |
| 25 | 5152128 |
| 26 | 5205422 |
| 27 | 5828034 |
| 28 | 6287774 |
| 29 | 6291332 |
| 30 | 8521794 |