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) |
|---|---|
| 0 | 0 |
| 1 | 4095 |
| 2 | 258111 |
| 3 | 262080 |
| 4 | 1864135 |
| 5 | 1867320 |
| 6 | 2064888 |
| 7 | 2067975 |
| 8 | 6599385 |
| 9 | 6602022 |
| 10 | 6767334 |
| 11 | 6769945 |
| 12 | 7914270 |
| 13 | 7916769 |
| 14 | 8074017 |
| 15 | 8076510 |
| 16 | 11097450 |
| 17 | 11098773 |
| 18 | 11183445 |
| 19 | 11184810 |
| 20 | 11871405 |
| 21 | 11873106 |
| 22 | 11981970 |
| 23 | 11983725 |