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) |
|---|---|
| 0 | 10577 |
| 1 | 88078 |
| 2 | 175166 |
| 3 | 836737 |
| 4 | 1574375 |
| 5 | 7309126 |
| 6 | 13528163 |
| 7 | 49710694 |
| 8 | 99312488 |
| 9 | 187733887 |
| 10 | 976071668 |
| 11 | 1842242347 |
| 12 | 9274664828 |
| 13 | 17559329557 |
| 14 | 93151725128 |
| 15 | 175304440267 |
| 16 | 937348843838 |
| 17 | 1775697687577 |
| 18 | 9533565653348 |
| 19 | 17967131306707 |