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 | 229 |
| 2 | 277 |
| 3 | 317 |
| 4 | 461 |
| 5 | 643 |
| 6 | 919 |
| 7 | 1033 |
| 8 | 1307 |
| 9 | 1427 |
| 10 | 1609 |
| 11 | 1777 |
| 12 | 1789 |
| 13 | 2089 |
| 14 | 2207 |
| 15 | 2347 |
| 16 | 2531 |
| 17 | 2551 |
| 18 | 2647 |
| 19 | 2969 |
| 20 | 3121 |
| 21 | 3169 |
| 22 | 3517 |
| 23 | 3659 |
| 24 | 3701 |
| 25 | 3727 |
| 26 | 4211 |
| 27 | 4421 |
| 28 | 4549 |
| 29 | 4903 |
| 30 | 5039 |
| 31 | 5309 |
| 32 | 5431 |
| 33 | 5867 |
| 34 | 5881 |
| 35 | 6091 |
| 36 | 6211 |
| 37 | 6277 |
| 38 | 6673 |
| 39 | 6781 |
| 40 | 6803 |
| 41 | 7309 |
| 42 | 7499 |
| 43 | 8147 |