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) |
|---|---|
| 1 | 96 |
| 2 | 2664 |
| 3 | 54936 |
| 4 | 1004184 |
| 5 | 17194680 |
| 6 | 282550680 |
| 7 | 4513169016 |
| 8 | 70609114584 |
| 9 | 1087342615224 |
| 10 | 16536864398616 |
| 11 | 248976164499192 |
| 12 | 3717450986032728 |
| 13 | 55118358414612792 |
| 14 | 812385229848253848 |
| 15 | 11912420604393611640 |