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) |
|---|---|
| 2 | 7 |
| 3 | 19 |
| 4 | 43 |
| 5 | 73 |
| 6 | 73 |
| 7 | 349 |
| 8 | 349 |
| 9 | 349 |
| 10 | 349 |
| 11 | 349 |
| 12 | 349 |
| 13 | 661 |
| 14 | 661 |
| 15 | 661 |
| 16 | 661 |
| 17 | 661 |
| 18 | 661 |
| 19 | 661 |
| 20 | 661 |
| 21 | 8629 |
| 22 | 8629 |
| 23 | 8629 |
| 24 | 8629 |
| 25 | 13399 |
| 26 | 13399 |
| 27 | 13399 |
| 28 | 14629 |
| 29 | 14629 |
| 30 | 24421 |
| 31 | 24421 |
| 32 | 24421 |
| 33 | 24421 |
| 34 | 24421 |
| 35 | 24421 |
| 36 | 24421 |
| 37 | 24421 |
| 38 | 24421 |
| 39 | 24421 |
| 40 | 24421 |
| 41 | 24421 |
| 42 | 24421 |