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) |
|---|---|
| 83 | 1 |
| 84 | 84 |
| 85 | 3570 |
| 86 | 102340 |
| 87 | 2225895 |
| 88 | 39175752 |
| 89 | 581106988 |
| 90 | 7471375560 |
| 91 | 84986896995 |
| 92 | 868754947060 |
| 93 | 8079421007658 |
| 94 | 69042324974532 |
| 95 | 546585072715045 |
| 96 | 4036320536972640 |
| 97 | 27965935149024720 |
| 98 | 182710776306961504 |