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 | 3 |
| 2 | 6 |
| 3 | 10 |
| 4 | 23 |
| 5 | 29 |
| 6 | 36 |
| 7 | 97 |
| 8 | 108 |
| 9 | 185 |
| 10 | 199 |
| 11 | 252 |
| 12 | 310 |
| 13 | 337 |
| 14 | 404 |
| 15 | 424 |
| 16 | 446 |
| 17 | 618 |
| 18 | 631 |
| 19 | 707 |
| 20 | 833 |
| 21 | 848 |
| 22 | 905 |
| 23 | 1000 |
| 24 | 1097 |
| 25 | 1196 |
| 26 | 1253 |
| 27 | 1269 |
| 28 | 1378 |
| 29 | 1511 |
| 30 | 1552 |
| 31 | 1796 |
| 32 | 1815 |
| 33 | 2014 |
| 34 | 2060 |
| 35 | 2363 |
| 36 | 2589 |
| 37 | 2640 |
| 38 | 2692 |
| 39 | 2928 |
| 40 | 3179 |
| 41 | 3261 |
| 42 | 3554 |
| 43 | 3673 |
| 44 | 3768 |
| 45 | 3829 |
| 46 | 4370 |
| 47 | 4504 |
| 48 | 4707 |