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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 26 |
| 7 | 52 |
| 8 | 75 |
| 9 | 97 |
| 10 | 98 |
| 11 | 160 |
| 12 | 227 |
| 13 | 295 |
| 14 | 413 |
| 15 | 686 |
| 16 | 901 |
| 17 | 975 |
| 18 | 1088 |
| 19 | 1481 |
| 20 | 2555 |
| 21 | 4001 |
| 22 | 4361 |
| 23 | 5637 |
| 24 | 7568 |
| 25 | 8641 |
| 26 | 19526 |
| 27 | 26633 |
| 28 | 92186 |