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 | 5 |
| 2 | 601 |
| 3 | 26167 |
| 4 | 1248691 |
| 5 | 58679318 |
| 6 | 2766909379 |
| 7 | 130376252119 |
| 8 | 6144174797769 |
| 9 | 289545909430332 |
| 10 | 13644990905908379 |
| 11 | 643026310546264490 |
| 12 | 30302906917975958719 |
| 13 | 1428038216826276687258 |
| 14 | 67296948235600838750918 |