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 | 5 |
| 2 | 37 |
| 3 | 353 |
| 4 | 1761 |
| 5 | 8917 |
| 6 | 26773 |
| 7 | 84497 |
| 8 | 215545 |
| 9 | 508613 |
| 10 | 1044825 |
| 11 | 2184125 |
| 12 | 4036481 |
| 13 | 7550669 |
| 14 | 13068897 |
| 15 | 21666789 |
| 16 | 34540637 |
| 17 | 55656469 |
| 18 | 84953609 |
| 19 | 130542493 |
| 20 | 192747673 |
| 21 | 278927225 |
| 22 | 393687369 |
| 23 | 559130085 |
| 24 | 770515489 |
| 25 | 1059144047 |