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 | 5 |
| 2 | 52 |
| 3 | 222 |
| 4 | 352 |
| 5 | 372 |
| 6 | 532 |
| 7 | 752 |
| 8 | 772 |
| 9 | 2252 |
| 10 | 2352 |
| 11 | 2572 |
| 12 | 3222 |
| 13 | 3232 |
| 14 | 5322 |
| 15 | 7572 |
| 16 | 22332 |
| 17 | 22552 |
| 18 | 22722 |
| 19 | 22752 |
| 20 | 23572 |
| 21 | 25232 |
| 22 | 25572 |
| 23 | 27232 |
| 24 | 27522 |
| 25 | 27732 |
| 26 | 32732 |
| 27 | 33522 |
| 28 | 33772 |
| 29 | 35232 |
| 30 | 35572 |
| 31 | 35772 |
| 32 | 37332 |
| 33 | 52232 |
| 34 | 52332 |
| 35 | 52372 |
| 36 | 53772 |
| 37 | 55552 |
| 38 | 57332 |
| 39 | 72532 |
| 40 | 72772 |
| 41 | 75252 |
| 42 | 75732 |
| 43 | 77322 |
| 44 | 222532 |
| 45 | 222572 |
| 46 | 223552 |
| 47 | 223572 |