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 | 71 |
| 3 | 101 |
| 4 | 191 |
| 5 | 311 |
| 6 | 821 |
| 7 | 1451 |
| 8 | 4091 |
| 9 | 4481 |
| 10 | 4931 |
| 11 | 5441 |
| 12 | 6791 |
| 13 | 12071 |
| 14 | 13721 |
| 15 | 14591 |
| 16 | 17921 |
| 17 | 18251 |
| 18 | 20441 |
| 19 | 20771 |
| 20 | 20981 |
| 21 | 21521 |
| 22 | 21611 |
| 23 | 35801 |
| 24 | 38711 |
| 25 | 41141 |
| 26 | 41981 |
| 27 | 43541 |
| 28 | 46271 |
| 29 | 47351 |
| 30 | 47741 |
| 31 | 48821 |
| 32 | 49331 |
| 33 | 53231 |
| 34 | 64151 |
| 35 | 70841 |