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 | 65700513721 |
| 2 | 168003672409 |
| 3 | 459814831561 |
| 4 | 13685652197857 |
| 5 | 34477679139751 |
| 6 | 74031531351121 |
| 7 | 92327722290241 |
| 8 | 206175669172201 |
| 9 | 704077371354601 |
| 10 | 1882982959757929 |
| 11 | 2901482064497017 |
| 12 | 3715607011189609 |
| 13 | 5516564718607489 |
| 14 | 5636724028491697 |
| 15 | 6137426373439681 |
| 16 | 14987802403246609 |