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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 6 |
| 7 | 7 |
| 8 | 11 |
| 9 | 18 |
| 10 | 34 |
| 11 | 38 |
| 12 | 43 |
| 13 | 55 |
| 14 | 64 |
| 15 | 76 |
| 16 | 94 |
| 17 | 103 |
| 18 | 143 |
| 19 | 206 |
| 20 | 216 |
| 21 | 306 |
| 22 | 324 |
| 23 | 391 |
| 24 | 458 |
| 25 | 470 |
| 26 | 827 |
| 27 | 1274 |
| 28 | 3276 |
| 29 | 4204 |
| 30 | 5134 |
| 31 | 7559 |
| 32 | 12676 |
| 33 | 14898 |
| 34 | 18123 |
| 35 | 18819 |
| 36 | 25690 |
| 37 | 26459 |
| 38 | 41628 |
| 39 | 51387 |
| 40 | 71783 |
| 41 | 80330 |
| 42 | 85687 |
| 43 | 88171 |
| 44 | 97063 |
| 45 | 123630 |
| 46 | 155930 |
| 47 | 164987 |
| 48 | 234760 |