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 | 14 |
| 2 | 196 |
| 3 | 408 |
| 4 | 1459 |
| 5 | 4041 |
| 6 | 8808 |
| 7 | 21991 |
| 8 | 48044 |
| 9 | 105558 |
| 10 | 230156 |
| 11 | 490287 |
| 12 | 1049299 |
| 13 | 2221620 |
| 14 | 4710903 |
| 15 | 9955616 |
| 16 | 21033770 |
| 17 | 44465838 |
| 18 | 93802765 |
| 19 | 198306079 |
| 20 | 418690364 |
| 21 | 884240221 |
| 22 | 1869141068 |
| 23 | 3946519000 |
| 24 | 8342005680 |
| 25 | 17626630049 |
| 26 | 37237956591 |