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 | 286 |
| 2 | 1716 |
| 3 | 10296 |
| 4 | 57772 |
| 5 | 332761 |
| 6 | 1934647 |
| 7 | 11151140 |
| 8 | 64309245 |
| 9 | 371651553 |
| 10 | 2146210209 |
| 11 | 12390321340 |
| 12 | 71551367152 |
| 13 | 413187460923 |
| 14 | 2385868376437 |
| 15 | 13777070958198 |
| 16 | 79555740077836 |
| 17 | 459390493737184 |
| 18 | 2652727959027373 |