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) |
|---|---|
| 99 | 1 |
| 100 | 100 |
| 101 | 5050 |
| 102 | 171700 |
| 103 | 4421275 |
| 104 | 91962520 |
| 105 | 1609344100 |
| 106 | 24370067800 |
| 107 | 325949656825 |
| 108 | 3911395881900 |
| 109 | 42634215112710 |
| 110 | 426342151127100 |
| 111 | 3943664897925675 |
| 112 | 33976189889821200 |
| 113 | 274236389824985400 |