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 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 8 |
| 5 | 15 |
| 6 | 16 |
| 7 | 23 |
| 8 | 48 |
| 9 | 96 |
| 10 | 155 |
| 11 | 208 |
| 12 | 1956 |
| 13 | 4245 |
| 14 | 6816 |
| 15 | 6907 |
| 16 | 28515 |
| 17 | 55568 |
| 18 | 57765 |
| 19 | 203376 |
| 20 | 437336 |
| 21 | 746448 |
| 22 | 963408 |
| 23 | 1247088 |
| 24 | 18661696 |
| 25 | 32187455 |
| 26 | 113280465 |
| 27 | 238564335 |
| 28 | 368111296 |
| 29 | 1491581031 |
| 30 | 1689287568 |
| 31 | 1831503936 |
| 32 | 1838097728 |
| 33 | 2426280688 |