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 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 7 |
| 6 | 8 |
| 7 | 9 |
| 8 | 10 |
| 9 | 15 |
| 10 | 22 |
| 11 | 23 |
| 12 | 28 |
| 13 | 35 |
| 14 | 52 |
| 15 | 64 |
| 16 | 65 |
| 17 | 74 |
| 18 | 91 |
| 19 | 122 |
| 20 | 168 |
| 21 | 176 |
| 22 | 177 |
| 23 | 186 |
| 24 | 239 |
| 25 | 304 |
| 26 | 412 |
| 27 | 512 |
| 28 | 513 |
| 29 | 524 |
| 30 | 527 |
| 31 | 599 |
| 32 | 782 |
| 33 | 1020 |
| 34 | 1336 |
| 35 | 1488 |
| 36 | 1489 |
| 37 | 1500 |
| 38 | 1575 |
| 39 | 1980 |
| 40 | 2584 |
| 41 | 3376 |
| 42 | 4160 |
| 43 | 4161 |
| 44 | 4172 |
| 45 | 4174 |
| 46 | 4247 |
| 47 | 4275 |
| 48 | 4653 |
| 49 | 5010 |
| 50 | 6544 |
| 51 | 8544 |