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 | 36 |
| 3 | 182 |
| 4 | 1817 |
| 5 | 4830 |
| 6 | 5773 |
| 7 | 153079 |
| 8 | 577355 |
| 9 | 3659694 |
| 10 | 18366636 |
| 11 | 182574188 |
| 12 | 576484036 |
| 13 | 1839384036 |
| 14 | 17701331569 |
| 15 | 36542213005 |
| 16 | 485935528988 |
| 17 | 1814754484036 |
| 18 | 5755287250288 |
| 19 | 5773506159694 |
| 20 | 182738579159694 |
| 21 | 230940107675430 |
| 22 | 1820173984357898 |
| 23 | 18202838331788627 |
| 24 | 57475066797119386 |
| 25 | 182305878493709942 |