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 | 8192 |
| 2 | 1270246 |
| 3 | 44653028 |
| 4 | 720390254 |
| 5 | 7177627944 |
| 6 | 51526819510 |
| 7 | 291859775552 |
| 8 | 1382652697282 |
| 9 | 5700499630916 |
| 10 | 21042965606234 |
| 11 | 71028444904044 |
| 12 | 222770819826574 |
| 13 | 657397551407816 |
| 14 | 1843639061043694 |
| 15 | 4953451546255928 |
| 16 | 12835026767559890 |
| 17 | 32249277650536068 |