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 | 4 |
| 2 | 8 |
| 3 | 9 |
| 4 | 16 |
| 5 | 45 |
| 6 | 91 |
| 7 | 145 |
| 8 | 261 |
| 9 | 781 |
| 10 | 1111 |
| 11 | 1228 |
| 12 | 1305 |
| 13 | 1729 |
| 14 | 1885 |
| 15 | 2149 |
| 16 | 2821 |
| 17 | 3991 |
| 18 | 4005 |
| 19 | 4033 |
| 20 | 4187 |
| 21 | 4912 |
| 22 | 5365 |
| 23 | 5662 |
| 24 | 5833 |
| 25 | 6601 |
| 26 | 6697 |
| 27 | 7171 |
| 28 | 8481 |
| 29 | 8911 |
| 30 | 10585 |
| 31 | 11476 |
| 32 | 12403 |
| 33 | 12673 |
| 34 | 13333 |
| 35 | 13833 |
| 36 | 15805 |
| 37 | 15841 |
| 38 | 16705 |
| 39 | 19345 |
| 40 | 19729 |
| 41 | 20591 |
| 42 | 21781 |
| 43 | 22791 |