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 | 55302546200 |
| 2 | 89999127392 |
| 3 | 96110537743 |
| 4 | 104484239200 |
| 5 | 120492759200 |
| 6 | 121258798144 |
| 7 | 127794946400 |
| 8 | 133364991375 |
| 9 | 135030535200 |
| 10 | 136156575744 |
| 11 | 151305014432 |
| 12 | 155434423925 |
| 13 | 174388570400 |
| 14 | 177099008000 |
| 15 | 179272687000 |
| 16 | 182844944832 |
| 17 | 184948721056 |
| 18 | 187873845500 |