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 | 166 |
| 2 | 17443 |
| 3 | 968230 |
| 4 | 33313408 |
| 5 | 793369090 |
| 6 | 14100262412 |
| 7 | 197263686098 |
| 8 | 2259540285524 |
| 9 | 21835069296894 |
| 10 | 182229535192536 |