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 | 365 |
| 2 | 104976 |
| 3 | 235072 |
| 4 | 1530060 |
| 5 | 20917472 |
| 6 | 351504904 |
| 7 | 5814135340 |
| 8 | 101593710948 |
| 9 | 1804283175916 |
| 10 | 31575745629020 |
| 11 | 553989175825432 |
| 12 | 9795187879275832 |
| 13 | 173209703832176748 |
| 14 | 3054645736558927796 |
| 15 | 53918074086885218288 |