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 | 5 |
| 3 | 19 |
| 4 | 118 |
| 5 | 89 |
| 6 | 123 |
| 7 | 102 |
| 8 | 145 |
| 9 | 104 |
| 10 | 777 |
| 11 | 1133 |
| 12 | 1012 |
| 13 | 858 |
| 14 | 942 |
| 15 | 651 |
| 16 | 150 |
| 17 | 453 |
| 18 | 132 |
| 19 | 39 |
| 20 | 112551 |
| 21 | 39782 |
| 22 | 23244 |
| 23 | 81914 |
| 24 | 43810 |
| 25 | 40346 |