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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 7 |
| 7 | 11 |
| 8 | 12 |
| 9 | 17 |
| 10 | 19 |
| 11 | 29 |
| 12 | 25 |
| 13 | 41 |
| 14 | 41 |
| 15 | 58 |
| 16 | 56 |
| 17 | 84 |
| 18 | 75 |
| 19 | 117 |
| 20 | 99 |
| 21 | 149 |
| 22 | 140 |
| 23 | 211 |
| 24 | 172 |
| 25 | 259 |
| 26 | 237 |
| 27 | 334 |
| 28 | 292 |
| 29 | 434 |
| 30 | 348 |
| 31 | 547 |
| 32 | 465 |
| 33 | 664 |
| 34 | 588 |
| 35 | 836 |
| 36 | 681 |
| 37 | 1014 |
| 38 | 873 |
| 39 | 1243 |
| 40 | 1039 |
| 41 | 1502 |
| 42 | 1224 |
| 43 | 1822 |
| 44 | 1507 |
| 45 | 2094 |
| 46 | 1810 |
| 47 | 2605 |
| 48 | 2118 |
| 49 | 3038 |
| 50 | 2516 |