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 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 5 |
| 5 | 8 |
| 6 | 9 |
| 7 | 13 |
| 8 | 16 |
| 9 | 17 |
| 10 | 24 |
| 11 | 25 |
| 12 | 35 |
| 13 | 44 |
| 14 | 63 |
| 15 | 64 |
| 16 | 91 |
| 17 | 97 |
| 18 | 128 |
| 19 | 193 |
| 20 | 221 |
| 21 | 259 |
| 22 | 324 |
| 23 | 353 |
| 24 | 391 |
| 25 | 477 |
| 26 | 702 |
| 27 | 929 |
| 28 | 1188 |
| 29 | 1269 |
| 30 | 1589 |
| 31 | 1613 |
| 32 | 2017 |
| 33 | 2309 |
| 34 | 2623 |
| 35 | 3397 |
| 36 | 4064 |
| 37 | 4781 |
| 38 | 5468 |
| 39 | 6515 |
| 40 | 6887 |
| 41 | 9213 |
| 42 | 12286 |
| 43 | 12887 |
| 44 | 14009 |
| 45 | 16564 |
| 46 | 16897 |
| 47 | 17803 |
| 48 | 30428 |
| 49 | 36256 |