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 | 6 |
| 1 | 37 |
| 2 | 450 |
| 3 | 2737 |
| 4 | 33294 |
| 5 | 202501 |
| 6 | 2463306 |
| 7 | 14982337 |
| 8 | 182251350 |
| 9 | 1108490437 |
| 10 | 13484136594 |
| 11 | 82013310001 |
| 12 | 997643856606 |
| 13 | 6067876449637 |
| 14 | 73812161252250 |
| 15 | 448940843963137 |
| 16 | 5461102288809894 |
| 17 | 33215554576822501 |