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 | 23 |
| 3 | 101 |
| 4 | 109 |
| 5 | 263 |
| 6 | 211 |
| 7 | 251 |
| 8 | 757 |
| 9 | 1367 |
| 10 | 941 |
| 11 | 2053 |
| 12 | 1901 |
| 13 | 911 |
| 14 | 2347 |
| 15 | 1861 |
| 16 | 1187 |
| 17 | 1249 |
| 18 | 1303 |
| 19 | 2273 |
| 20 | 1433 |
| 21 | 1493 |
| 22 | 1553 |
| 23 | 2777 |
| 24 | 2927 |
| 25 | 44843 |
| 26 | 26699 |
| 27 | 65713 |
| 28 | 4597 |
| 29 | 14159 |
| 30 | 8069 |
| 31 | 18439 |
| 32 | 5197 |
| 33 | 8819 |
| 34 | 9011 |
| 35 | 9277 |
| 36 | 9419 |
| 37 | 33599 |
| 38 | 53381 |
| 39 | 6761 |
| 40 | 6823 |
| 41 | 11497 |
| 42 | 7013 |