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 | 3173145597388 |
| 2 | 4183246607489 |
| 3 | 5193347617590 |
| 4 | 6203448627691 |
| 5 | 7213549637792 |
| 6 | 8223650647893 |
| 7 | 9233751657994 |
| 8 | 10243852668095 |
| 9 | 11253953678196 |
| 10 | 12264054688297 |
| 11 | 13274155698398 |
| 12 | 14284256708499 |
| 13 | 15443872300729157586 |