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 | 4 |
| 2 | 8 |
| 3 | 14 |
| 4 | 20 |
| 5 | 26 |
| 6 | 34 |
| 7 | 56 |
| 8 | 104 |
| 9 | 153 |
| 10 | 182 |
| 11 | 194 |
| 12 | 217 |
| 13 | 230 |
| 14 | 280 |
| 15 | 462 |
| 16 | 529 |
| 17 | 1445 |
| 18 | 2515 |
| 19 | 3692 |
| 20 | 6187 |
| 21 | 6851 |
| 22 | 13917 |
| 23 | 17258 |
| 24 | 48934 |
| 25 | 83515 |
| 26 | 96835 |