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 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 12 |
| 5 | 26 |
| 6 | 45 |
| 7 | 55 |
| 8 | 79 |
| 9 | 106 |
| 10 | 123 |
| 11 | 211 |
| 12 | 252 |
| 13 | 422 |
| 14 | 446 |
| 15 | 595 |
| 16 | 723 |
| 17 | 907 |
| 18 | 1019 |
| 19 | 1101 |
| 20 | 1448 |
| 21 | 1595 |
| 22 | 1687 |
| 23 | 1797 |
| 24 | 1849 |
| 25 | 1949 |
| 26 | 2058 |
| 27 | 2393 |
| 28 | 2516 |
| 29 | 2703 |
| 30 | 2819 |
| 31 | 3146 |
| 32 | 3339 |
| 33 | 3477 |
| 34 | 3626 |
| 35 | 4353 |
| 36 | 4437 |
| 37 | 4590 |
| 38 | 5153 |
| 39 | 5398 |
| 40 | 5653 |
| 41 | 5836 |
| 42 | 6276 |
| 43 | 6543 |
| 44 | 6736 |
| 45 | 6911 |
| 46 | 7207 |
| 47 | 7695 |