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 | 2 |
| 2 | 11 |
| 3 | 29 |
| 4 | 137 |
| 5 | 191 |
| 6 | 821 |
| 7 | 947 |
| 8 | 2081 |
| 9 | 2927 |
| 10 | 3917 |
| 11 | 5051 |
| 12 | 6329 |
| 13 | 11027 |
| 14 | 13367 |
| 15 | 14879 |
| 16 | 15401 |
| 17 | 17021 |
| 18 | 17579 |
| 19 | 21737 |
| 20 | 22367 |
| 21 | 24977 |
| 22 | 36857 |
| 23 | 39341 |
| 24 | 43661 |
| 25 | 47279 |
| 26 | 50087 |
| 27 | 58997 |
| 28 | 62129 |
| 29 | 66431 |
| 30 | 70877 |
| 31 | 95267 |
| 32 | 96581 |
| 33 | 106031 |
| 34 | 113051 |
| 35 | 117371 |
| 36 | 129287 |
| 37 | 130817 |
| 38 | 135461 |
| 39 | 156521 |