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 | 19603 |
| 2 | 143649 |
| 3 | 381939 |
| 4 | 734473 |
| 5 | 1201251 |
| 6 | 1782273 |
| 7 | 2477539 |
| 8 | 3287049 |
| 9 | 4210803 |
| 10 | 5248801 |
| 11 | 6401043 |
| 12 | 7667529 |
| 13 | 9048259 |
| 14 | 10543233 |
| 15 | 12152451 |
| 16 | 13875913 |
| 17 | 15713619 |
| 18 | 17665569 |
| 19 | 19731763 |
| 20 | 21912201 |
| 21 | 24206883 |
| 22 | 26615809 |
| 23 | 29138979 |