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 | 17 |
| 2 | 6779 |
| 3 | 293617 |
| 4 | 2992417 |
| 5 | 24101863 |
| 6 | 423722581 |
| 7 | 625997497 |
| 8 | 929306267 |
| 9 | 3377032037 |
| 10 | 3825265007 |
| 11 | 6458885659 |
| 12 | 7150892197 |
| 13 | 13075407803 |
| 14 | 13860035251 |
| 15 | 19434399319 |
| 16 | 32531231209 |
| 17 | 47475445333 |
| 18 | 50281049527 |
| 19 | 53207636077 |
| 20 | 62607479491 |
| 21 | 85780812151 |
| 22 | 106014038789 |
| 23 | 109384656937 |
| 24 | 121991823731 |
| 25 | 125813698531 |