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) |
|---|---|
| 87 | 1 |
| 88 | 88 |
| 89 | 3916 |
| 90 | 117480 |
| 91 | 2672670 |
| 92 | 49177128 |
| 93 | 762245484 |
| 94 | 10235867928 |
| 95 | 121550931645 |
| 96 | 1296543270880 |
| 97 | 12576469727536 |
| 98 | 112044912118048 |
| 99 | 924370524973896 |
| 100 | 7110542499799200 |
| 101 | 51297485177122800 |
| 102 | 348822899204435040 |