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 | 491 |
| 9 | 1303 |
| 10 | 2099 |
| 11 | 2689 |
| 12 | 3643 |
| 13 | 6547 |
| 14 | 8707 |
| 15 | 9931 |
| 16 | 11239 |
| 17 | 12703 |
| 18 | 14939 |
| 19 | 16703 |
| 20 | 22571 |
| 21 | 26317 |
| 22 | 33199 |
| 23 | 35419 |
| 24 | 37493 |
| 25 | 39241 |
| 26 | 41263 |
| 27 | 48371 |
| 28 | 52631 |
| 29 | 57529 |
| 30 | 73681 |
| 31 | 84163 |
| 32 | 114797 |
| 33 | 119129 |
| 34 | 133481 |
| 35 | 136027 |
| 36 | 138373 |
| 37 | 151573 |