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) |
|---|---|
| 89 | 1 |
| 90 | 90 |
| 91 | 4095 |
| 92 | 125580 |
| 93 | 2919735 |
| 94 | 54891018 |
| 95 | 869107785 |
| 96 | 11919192480 |
| 97 | 144520208820 |
| 98 | 1573664496040 |
| 99 | 15579278510796 |
| 100 | 141629804643600 |
| 101 | 1192050855750300 |
| 102 | 9353014406656200 |
| 103 | 68811463134684900 |
| 104 | 477092811067148640 |