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 | 27 |
| 2 | 125 |
| 3 | 147 |
| 4 | 539 |
| 5 | 2197 |
| 6 | 2992 |
| 7 | 3159 |
| 8 | 3249 |
| 9 | 3757 |
| 10 | 4199 |
| 11 | 4851 |
| 12 | 5733 |
| 13 | 6517 |
| 14 | 11774 |
| 15 | 15717 |
| 16 | 16807 |
| 17 | 19652 |
| 18 | 20475 |
| 19 | 25289 |
| 20 | 28899 |
| 21 | 30625 |
| 22 | 31213 |
| 23 | 31465 |
| 24 | 33275 |
| 25 | 34122 |
| 26 | 41327 |
| 27 | 43384 |
| 28 | 44616 |
| 29 | 50255 |
| 30 | 60858 |
| 31 | 61250 |
| 32 | 61750 |
| 33 | 62271 |