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 | 927 |
| 2 | 1616 |
| 3 | 3042 |
| 4 | 6141 |
| 5 | 12662 |
| 6 | 25578 |
| 7 | 49611 |
| 8 | 91887 |
| 9 | 166290 |
| 10 | 303969 |
| 11 | 573853 |
| 12 | 1118256 |
| 13 | 2210103 |
| 14 | 4340001 |
| 15 | 8343339 |
| 16 | 15695433 |
| 17 | 29216435 |
| 18 | 54612816 |
| 19 | 103548108 |
| 20 | 199304393 |
| 21 | 386593848 |
| 22 | 747736983 |
| 23 | 1432037309 |
| 24 | 2714684340 |
| 25 | 5119381929 |
| 26 | 9669662693 |