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 | 1 |
| 2 | 1811 |
| 3 | 2612845 |
| 4 | 2612894 |
| 5 | 2613570 |
| 6 | 2613705 |
| 7 | 3468358644 |
| 8 | 3468361769 |
| 9 | 3468361803 |
| 10 | 151165506189 |
| 11 | 151165506541 |
| 12 | 151165506658 |
| 13 | 151165506665 |
| 14 | 151165506963 |
| 15 | 151165506994 |
| 16 | 151165507330 |
| 17 | 151165507334 |
| 18 | 151165512502 |