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 | 7 |
| 3 | 3 |
| 4 | 79 |
| 5 | 10 |
| 6 | 23 |
| 7 | 5 |
| 8 | 6559 |
| 9 | 88 |
| 10 | 142 |
| 11 | 13 |
| 12 | 623 |
| 13 | 28 |
| 14 | 47 |
| 15 | 8 |
| 16 | 43046719 |
| 17 | 6640 |
| 18 | 8098 |
| 19 | 97 |
| 20 | 20734 |
| 21 | 154 |
| 22 | 223 |
| 23 | 17 |
| 24 | 390623 |
| 25 | 648 |
| 26 | 898 |
| 27 | 33 |
| 28 | 2399 |
| 29 | 54 |
| 30 | 98 |
| 31 | 11 |