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 | 31 |
| 2 | 32 |
| 3 | 63 |
| 4 | 95 |
| 5 | 158 |
| 6 | 253 |
| 7 | 411 |
| 8 | 664 |
| 9 | 1075 |
| 10 | 1739 |
| 11 | 2814 |
| 12 | 4553 |
| 13 | 7367 |
| 14 | 11920 |
| 15 | 19287 |
| 16 | 31207 |
| 17 | 50494 |
| 18 | 81701 |
| 19 | 132195 |
| 20 | 213896 |
| 21 | 346091 |
| 22 | 559987 |
| 23 | 906078 |
| 24 | 1466065 |
| 25 | 2372143 |
| 26 | 3838208 |
| 27 | 6210351 |
| 28 | 10048559 |
| 29 | 16258910 |