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 | 108 |
| 2 | 220 |
| 3 | 6808 |
| 4 | 8968 |
| 5 | 14008 |
| 6 | 24448 |
| 7 | 66928 |
| 8 | 552568 |
| 9 | 786208 |
| 10 | 1020568 |
| 11 | 5303488 |
| 12 | 8229568 |
| 13 | 10001848 |
| 14 | 133685248 |
| 15 | 499722448 |
| 16 | 2608895488 |
| 17 | 4733164768 |
| 18 | 7163795488 |
| 19 | 13707973408 |
| 20 | 14468025568 |
| 21 | 16122444736 |
| 22 | 27339731968 |
| 23 | 34351218688 |
| 24 | 34672397728 |
| 25 | 35371084288 |
| 26 | 69657461248 |