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) |
|---|---|
| 98 | 1 |
| 99 | 99 |
| 100 | 4950 |
| 101 | 166650 |
| 102 | 4249575 |
| 103 | 87541245 |
| 104 | 1517381580 |
| 105 | 22760723700 |
| 106 | 301579589025 |
| 107 | 3585446225075 |
| 108 | 38722819230810 |
| 109 | 383707936014390 |
| 110 | 3517322746798575 |
| 111 | 30032524991895525 |
| 112 | 240260199935164200 |
| 113 | 1809960172844903640 |
| 114 | 12895966231519938435 |
| 115 | 87237418624987818825 |