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 | 4224533 |
| 2 | 5903497 |
| 3 | 16462297 |
| 4 | 22028203 |
| 5 | 44068001 |
| 6 | 336273211 |
| 7 | 1067437801 |
| 8 | 1813073653 |
| 9 | 1876485691 |
| 10 | 1894909141 |
| 11 | 2072488771 |
| 12 | 2458231903 |
| 13 | 2791053541 |
| 14 | 2827961221 |
| 15 | 3733646491 |
| 16 | 4333572253 |