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 | 4 |
| 2 | 24 |
| 3 | 29 |
| 4 | 47 |
| 5 | 61 |
| 6 | 63 |
| 7 | 67 |
| 8 | 69 |
| 9 | 87 |
| 10 | 101 |
| 11 | 129 |
| 12 | 143 |
| 13 | 153 |
| 14 | 249 |
| 15 | 252 |
| 16 | 333 |
| 17 | 408 |
| 18 | 561 |
| 19 | 616 |
| 20 | 732 |
| 21 | 929 |
| 22 | 1349 |
| 23 | 3467 |
| 24 | 6156 |
| 25 | 6919 |
| 26 | 9244 |
| 27 | 14413 |
| 28 | 17128 |
| 29 | 20059 |
| 30 | 20169 |
| 31 | 20512 |
| 32 | 23479 |
| 33 | 24076 |
| 34 | 26208 |
| 35 | 27189 |