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) |
|---|---|
| 0 | 1 |
| 1 | 8 |
| 2 | 10 |
| 3 | 19 |
| 4 | 30 |
| 5 | 50 |
| 6 | 81 |
| 7 | 132 |
| 8 | 214 |
| 9 | 347 |
| 10 | 562 |
| 11 | 910 |
| 12 | 1473 |
| 13 | 2384 |
| 14 | 3858 |
| 15 | 6243 |
| 16 | 10102 |
| 17 | 16346 |
| 18 | 26449 |
| 19 | 42796 |
| 20 | 69246 |
| 21 | 112043 |
| 22 | 181290 |
| 23 | 293334 |
| 24 | 474625 |
| 25 | 767960 |
| 26 | 1242586 |
| 27 | 2010547 |
| 28 | 3253134 |
| 29 | 5263682 |
| 30 | 8516817 |