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 | 1 |
| 1 | 10 |
| 2 | 119 |
| 3 | 271 |
| 4 | 8315 |
| 5 | 70499 |
| 6 | 174139 |
| 7 | 8731657 |
| 8 | 376455481 |
| 9 | 13762207 |
| 10 | 23585826391 |
| 11 | 61123934273 |
| 12 | 5568591324683 |
| 13 | 11428044042013 |
| 14 | 192745690532125 |
| 15 | 25291642192372513 |
| 16 | 4316709625044329 |
| 17 | 28425936917236036637 |