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 | 5 |
| 3 | 6 |
| 4 | 24 |
| 5 | 19 |
| 6 | 47 |
| 7 | 39 |
| 8 | 61 |
| 9 | 116 |
| 10 | 99 |
| 11 | 124 |
| 12 | 194 |
| 13 | 149 |
| 14 | 243 |
| 15 | 369 |
| 16 | 292 |
| 17 | 479 |
| 18 | 599 |
| 19 | 600 |
| 20 | 474 |
| 21 | 1174 |
| 22 | 721 |
| 23 | 974 |
| 24 | 929 |
| 25 | 1524 |
| 26 | 2301 |
| 27 | 1909 |
| 28 | 2899 |
| 29 | 2474 |
| 30 | 2987 |
| 31 | 2294 |
| 32 | 3099 |
| 33 | 5682 |
| 34 | 4849 |
| 35 | 4714 |
| 36 | 3724 |
| 37 | 6074 |
| 38 | 7376 |
| 39 | 9224 |
| 40 | 9504 |
| 41 | 7299 |
| 42 | 14031 |
| 43 | 11974 |
| 44 | 14974 |
| 45 | 11905 |
| 46 | 18079 |
| 47 | 14999 |
| 48 | 11849 |
| 49 | 14306 |
| 50 | 23469 |
| 51 | 29349 |
| 52 | 18024 |
| 53 | 24349 |