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 | 11 |
| 2 | 15 |
| 3 | 25 |
| 4 | 31 |
| 5 | 36 |
| 6 | 37 |
| 7 | 42 |
| 8 | 45 |
| 9 | 48 |
| 10 | 75 |
| 11 | 149 |
| 12 | 156 |
| 13 | 160 |
| 14 | 182 |
| 15 | 268 |
| 16 | 444 |
| 17 | 581 |
| 18 | 1025 |
| 19 | 1125 |
| 20 | 2504 |
| 21 | 6900 |
| 22 | 10924 |
| 23 | 11807 |
| 24 | 25262 |
| 25 | 26774 |
| 26 | 28739 |
| 27 | 29367 |
| 28 | 34902 |
| 29 | 43345 |
| 30 | 53878 |
| 31 | 74473 |
| 32 | 107070 |
| 33 | 170300 |
| 34 | 178994 |