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 | 2 |
| 3 | 6 |
| 4 | 12 |
| 5 | 14 |
| 6 | 26 |
| 7 | 38 |
| 8 | 62 |
| 9 | 74 |
| 10 | 86 |
| 11 | 98 |
| 12 | 122 |
| 13 | 134 |
| 14 | 146 |
| 15 | 158 |
| 16 | 182 |
| 17 | 222 |
| 18 | 254 |
| 19 | 326 |
| 20 | 338 |
| 21 | 366 |
| 22 | 398 |
| 23 | 446 |
| 24 | 614 |
| 25 | 626 |
| 26 | 698 |
| 27 | 722 |
| 28 | 794 |
| 29 | 866 |
| 30 | 1022 |
| 31 | 1046 |
| 32 | 1082 |
| 33 | 1226 |
| 34 | 1238 |
| 35 | 1418 |
| 36 | 1646 |
| 37 | 1814 |
| 38 | 2174 |
| 39 | 2246 |
| 40 | 2258 |
| 41 | 2294 |
| 42 | 2426 |
| 43 | 2558 |