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 | 1777137770 |
| 2 | 2240064227 |
| 3 | 2444402809 |
| 4 | 5753779594 |
| 5 | 6464886245 |
| 6 | 9151995592 |