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 | 679922 |
| 2 | 679923 |
| 3 | 679924 |
| 4 | 679925 |
| 5 | 679926 |
| 6 | 679927 |
| 7 | 679928 |
| 8 | 679929 |
| 9 | 1048576 |
| 10 | 16777216 |
| 11 | 17457138 |
| 12 | 17457139 |
| 13 | 17457140 |
| 14 | 17457141 |
| 15 | 17457142 |
| 16 | 17457143 |
| 17 | 17457144 |
| 18 | 17457145 |
| 19 | 17825792 |