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 | 51 |
| 2 | 1189 |
| 3 | 61574 |
| 4 | 2412274 |
| 5 | 96014413 |
| 6 | 3936913977 |
| 7 | 161357952814 |
| 8 | 6602715583511 |
| 9 | 270337779895196 |
| 10 | 11069019817530645 |
| 11 | 453147169968161944 |
| 12 | 18550832129905355953 |
| 13 | 759448690449540291323 |
| 14 | 31091056859424132422442 |