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 | 7 |
| 2 | 19 |
| 3 | 41 |
| 4 | 79 |
| 5 | 131 |
| 6 | 193 |
| 7 | 269 |
| 8 | 355 |
| 9 | 491 |
| 10 | 629 |
| 11 | 779 |
| 12 | 973 |
| 13 | 1133 |
| 14 | 1303 |
| 15 | 1547 |
| 16 | 1845 |
| 17 | 2099 |
| 18 | 2365 |
| 19 | 2689 |
| 20 | 2951 |
| 21 | 3265 |
| 22 | 3643 |
| 23 | 4039 |
| 24 | 4553 |
| 25 | 5047 |
| 26 | 5405 |
| 27 | 5773 |
| 28 | 6155 |
| 29 | 6547 |
| 30 | 7313 |
| 31 | 8125 |
| 32 | 8707 |
| 33 | 9245 |
| 34 | 9931 |
| 35 | 10649 |
| 36 | 11239 |
| 37 | 11997 |
| 38 | 12703 |
| 39 | 13427 |
| 40 | 14253 |
| 41 | 14939 |
| 42 | 15805 |
| 43 | 16703 |